99849760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 249951744

約数和(自身を除く): 150101984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 80, 82, 124, 155, 160, 164, 205, 248, 310, 328, 410, 491, 496, 620, 656, 820, 982, 992, 1240, 1271, 1312, 1640, 1964, 2455, 2480, 2542, 3280, 3928, 4910, 4960, 5084, 6355, 6560, 7856, 9820, 10168, 12710, 15221, 15712, 19640, 20131, 20336, 25420, 30442, 39280, 40262, 40672, 50840, 60884, 76105, 78560, 80524, 100655, 101680, 121768, 152210, 161048, 201310, 203360, 243536, 304420, 322096, 402620, 487072, 608840, 624061, 644192, 805240, 1217680, 1248122, 1610480, 2435360, 2496244, 3120305, 3220960, 4992488, 6240610, 9984976, 12481220, 19969952, 24962440, 49924880, 99849760]

約数ペア:

[(1, 99849760), (2, 49924880), (4, 24962440), (5, 19969952), (8, 12481220), (10, 9984976), (16, 6240610), (20, 4992488), (31, 3220960), (32, 3120305), (40, 2496244), (41, 2435360), (62, 1610480), (80, 1248122), (82, 1217680), (124, 805240), (155, 644192), (160, 624061), (164, 608840), (205, 487072), (248, 402620), (310, 322096), (328, 304420), (410, 243536), (491, 203360), (496, 201310), (620, 161048), (656, 152210), (820, 121768), (982, 101680), (992, 100655), (1240, 80524), (1271, 78560), (1312, 76105), (1640, 60884), (1964, 50840), (2455, 40672), (2480, 40262), (2542, 39280), (3280, 30442), (3928, 25420), (4910, 20336), (4960, 20131), (5084, 19640), (6355, 15712), (6560, 15221), (7856, 12710), (9820, 10168)]