25690600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 66167640

約数和(自身を除く): 40477040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 41, 50, 52, 65, 82, 100, 104, 130, 164, 200, 205, 241, 260, 325, 328, 410, 482, 520, 533, 650, 820, 964, 1025, 1066, 1205, 1300, 1640, 1928, 2050, 2132, 2410, 2600, 2665, 3133, 4100, 4264, 4820, 5330, 6025, 6266, 8200, 9640, 9881, 10660, 12050, 12532, 13325, 15665, 19762, 21320, 24100, 25064, 26650, 31330, 39524, 48200, 49405, 53300, 62660, 78325, 79048, 98810, 106600, 125320, 128453, 156650, 197620, 247025, 256906, 313300, 395240, 494050, 513812, 626600, 642265, 988100, 1027624, 1284530, 1976200, 2569060, 3211325, 5138120, 6422650, 12845300, 25690600]

約数ペア:

[(1, 25690600), (2, 12845300), (4, 6422650), (5, 5138120), (8, 3211325), (10, 2569060), (13, 1976200), (20, 1284530), (25, 1027624), (26, 988100), (40, 642265), (41, 626600), (50, 513812), (52, 494050), (65, 395240), (82, 313300), (100, 256906), (104, 247025), (130, 197620), (164, 156650), (200, 128453), (205, 125320), (241, 106600), (260, 98810), (325, 79048), (328, 78325), (410, 62660), (482, 53300), (520, 49405), (533, 48200), (650, 39524), (820, 31330), (964, 26650), (1025, 25064), (1066, 24100), (1205, 21320), (1300, 19762), (1640, 15665), (1928, 13325), (2050, 12532), (2132, 12050), (2410, 10660), (2600, 9881), (2665, 9640), (3133, 8200), (4100, 6266), (4264, 6025), (4820, 5330)]