2480494480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{2819}}^1$

素因数の和:3496

約数の個数: 80

約数和(自身を含む): 6118001280

約数和(自身を除く): 3637506800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 647, 680, 1294, 1360, 2588, 2819, 3235, 5176, 5638, 6470, 10352, 10999, 11276, 12940, 14095, 21998, 22552, 25880, 28190, 43996, 45104, 47923, 51760, 54995, 56380, 87992, 95846, 109990, 112760, 175984, 191692, 219980, 225520, 239615, 383384, 439960, 479230, 766768, 879920, 958460, 1823893, 1916920, 3647786, 3833840, 7295572, 9119465, 14591144, 18238930, 29182288, 31006181, 36477860, 62012362, 72955720, 124024724, 145911440, 155030905, 248049448, 310061810, 496098896, 620123620, 1240247240, 2480494480]

約数ペア:

[(1, 2480494480), (2, 1240247240), (4, 620123620), (5, 496098896), (8, 310061810), (10, 248049448), (16, 155030905), (17, 145911440), (20, 124024724), (34, 72955720), (40, 62012362), (68, 36477860), (80, 31006181), (85, 29182288), (136, 18238930), (170, 14591144), (272, 9119465), (340, 7295572), (647, 3833840), (680, 3647786), (1294, 1916920), (1360, 1823893), (2588, 958460), (2819, 879920), (3235, 766768), (5176, 479230), (5638, 439960), (6470, 383384), (10352, 239615), (10999, 225520), (11276, 219980), (12940, 191692), (14095, 175984), (21998, 112760), (22552, 109990), (25880, 95846), (28190, 87992), (43996, 56380), (45104, 54995), (47923, 51760)]