1088835280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{55103}}^1$

素因数の和:55148

約数の個数: 80

約数和(自身を含む): 2869816320

約数和(自身を除く): 1780981040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 55103, 110206, 220412, 275515, 440824, 551030, 716339, 881648, 1046957, 1102060, 1432678, 2093914, 2204120, 2865356, 3581695, 4187828, 4408240, 5234785, 5730712, 7163390, 8375656, 10469570, 11461424, 13610441, 14326780, 16751312, 20939140, 27220882, 28653560, 41878280, 54441764, 57307120, 68052205, 83756560, 108883528, 136104410, 217767056, 272208820, 544417640, 1088835280]

約数ペア:

[(1, 1088835280), (2, 544417640), (4, 272208820), (5, 217767056), (8, 136104410), (10, 108883528), (13, 83756560), (16, 68052205), (19, 57307120), (20, 54441764), (26, 41878280), (38, 28653560), (40, 27220882), (52, 20939140), (65, 16751312), (76, 14326780), (80, 13610441), (95, 11461424), (104, 10469570), (130, 8375656), (152, 7163390), (190, 5730712), (208, 5234785), (247, 4408240), (260, 4187828), (304, 3581695), (380, 2865356), (494, 2204120), (520, 2093914), (760, 1432678), (988, 1102060), (1040, 1046957), (1235, 881648), (1520, 716339), (1976, 551030), (2470, 440824), (3952, 275515), (4940, 220412), (9880, 110206), (19760, 55103)]