1971301883920

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1613}}^1\times {\mathrm{35281}}^1$

素因数の和:37340

約数の個数: 80

約数和(自身を含む): 4596840127152

約数和(自身を除く): 2625538243232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 866, 1613, 1732, 2165, 3226, 3464, 4330, 6452, 6928, 8065, 8660, 12904, 16130, 17320, 25808, 32260, 34640, 35281, 64520, 70562, 129040, 141124, 176405, 282248, 352810, 564496, 698429, 705620, 1396858, 1411240, 2793716, 2822480, 3492145, 5587432, 6984290, 11174864, 13968580, 15276673, 27937160, 30553346, 55874320, 56908253, 61106692, 76383365, 113816506, 122213384, 152766730, 227633012, 244426768, 284541265, 305533460, 455266024, 569082530, 611066920, 910532048, 1138165060, 1222133840, 2276330120, 4552660240, 24641273549, 49282547098, 98565094196, 123206367745, 197130188392, 246412735490, 394260376784, 492825470980, 985650941960, 1971301883920]

約数ペア:

[(1, 1971301883920), (2, 985650941960), (4, 492825470980), (5, 394260376784), (8, 246412735490), (10, 197130188392), (16, 123206367745), (20, 98565094196), (40, 49282547098), (80, 24641273549), (433, 4552660240), (866, 2276330120), (1613, 1222133840), (1732, 1138165060), (2165, 910532048), (3226, 611066920), (3464, 569082530), (4330, 455266024), (6452, 305533460), (6928, 284541265), (8065, 244426768), (8660, 227633012), (12904, 152766730), (16130, 122213384), (17320, 113816506), (25808, 76383365), (32260, 61106692), (34640, 56908253), (35281, 55874320), (64520, 30553346), (70562, 27937160), (129040, 15276673), (141124, 13968580), (176405, 11174864), (282248, 6984290), (352810, 5587432), (564496, 3492145), (698429, 2822480), (705620, 2793716), (1396858, 1411240)]