25824852040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{2467}}^1$

素因数の和:3023

約数の個数: 128

約数和(自身を含む): 64258427520

約数和(自身を除く): 38433575480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 491, 520, 533, 820, 982, 1066, 1640, 1964, 2132, 2455, 2467, 2665, 3928, 4264, 4910, 4934, 5330, 6383, 9820, 9868, 10660, 12335, 12766, 19640, 19736, 20131, 21320, 24670, 25532, 31915, 32071, 40262, 49340, 51064, 63830, 64142, 80524, 98680, 100655, 101147, 127660, 128284, 160355, 161048, 201310, 202294, 255320, 256568, 261703, 320710, 402620, 404588, 505735, 523406, 641420, 805240, 809176, 1011470, 1046812, 1211297, 1282840, 1308515, 1314911, 2022940, 2093624, 2422594, 2617030, 2629822, 4045880, 4845188, 5234060, 5259644, 6056485, 6574555, 9690376, 10468120, 10519288, 12112970, 13149110, 15746861, 24225940, 26298220, 31493722, 48451880, 49663177, 52596440, 62987444, 78734305, 99326354, 125974888, 157468610, 198652708, 248315885, 314937220, 397305416, 496631770, 629874440, 645621301, 993263540, 1291242602, 1986527080, 2582485204, 3228106505, 5164970408, 6456213010, 12912426020, 25824852040]

約数ペア:

[(1, 25824852040), (2, 12912426020), (4, 6456213010), (5, 5164970408), (8, 3228106505), (10, 2582485204), (13, 1986527080), (20, 1291242602), (26, 993263540), (40, 645621301), (41, 629874440), (52, 496631770), (65, 397305416), (82, 314937220), (104, 248315885), (130, 198652708), (164, 157468610), (205, 125974888), (260, 99326354), (328, 78734305), (410, 62987444), (491, 52596440), (520, 49663177), (533, 48451880), (820, 31493722), (982, 26298220), (1066, 24225940), (1640, 15746861), (1964, 13149110), (2132, 12112970), (2455, 10519288), (2467, 10468120), (2665, 9690376), (3928, 6574555), (4264, 6056485), (4910, 5259644), (4934, 5234060), (5330, 4845188), (6383, 4045880), (9820, 2629822), (9868, 2617030), (10660, 2422594), (12335, 2093624), (12766, 2022940), (19640, 1314911), (19736, 1308515), (20131, 1282840), (21320, 1211297), (24670, 1046812), (25532, 1011470), (31915, 809176), (32071, 805240), (40262, 641420), (49340, 523406), (51064, 505735), (63830, 404588), (64142, 402620), (80524, 320710), (98680, 261703), (100655, 256568), (101147, 255320), (127660, 202294), (128284, 201310), (160355, 161048)]