7459856240

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1\times {\mathrm{1481}}^1$

素因数の和:2370

約数の個数: 80

約数和(自身を含む): 17597623680

約数和(自身を除く): 10137767440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 797, 1264, 1481, 1580, 1594, 2962, 3160, 3188, 3985, 5924, 6320, 6376, 7405, 7970, 11848, 12752, 14810, 15940, 23696, 29620, 31880, 59240, 62963, 63760, 116999, 118480, 125926, 233998, 251852, 314815, 467996, 503704, 584995, 629630, 935992, 1007408, 1169990, 1180357, 1259260, 1871984, 2339980, 2360714, 2518520, 4679960, 4721428, 5037040, 5901785, 9359920, 9442856, 11803570, 18885712, 23607140, 47214280, 93248203, 94428560, 186496406, 372992812, 466241015, 745985624, 932482030, 1491971248, 1864964060, 3729928120, 7459856240]

約数ペア:

[(1, 7459856240), (2, 3729928120), (4, 1864964060), (5, 1491971248), (8, 932482030), (10, 745985624), (16, 466241015), (20, 372992812), (40, 186496406), (79, 94428560), (80, 93248203), (158, 47214280), (316, 23607140), (395, 18885712), (632, 11803570), (790, 9442856), (797, 9359920), (1264, 5901785), (1481, 5037040), (1580, 4721428), (1594, 4679960), (2962, 2518520), (3160, 2360714), (3188, 2339980), (3985, 1871984), (5924, 1259260), (6320, 1180357), (6376, 1169990), (7405, 1007408), (7970, 935992), (11848, 629630), (12752, 584995), (14810, 503704), (15940, 467996), (23696, 314815), (29620, 251852), (31880, 233998), (59240, 125926), (62963, 118480), (63760, 116999)]