28579409440

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{15803}}^1$

素因数の和:16034

約数の個数: 96

約数和(自身を含む): 68819466240

約数和(自身を除く): 40240056800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 127, 160, 178, 254, 356, 445, 508, 635, 712, 890, 1016, 1270, 1424, 1780, 2032, 2540, 2848, 3560, 4064, 5080, 7120, 10160, 11303, 14240, 15803, 20320, 22606, 31606, 45212, 56515, 63212, 79015, 90424, 113030, 126424, 158030, 180848, 226060, 252848, 316060, 361696, 452120, 505696, 632120, 904240, 1264240, 1406467, 1808480, 2006981, 2528480, 2812934, 4013962, 5625868, 7032335, 8027924, 10034905, 11251736, 14064670, 16055848, 20069810, 22503472, 28129340, 32111696, 40139620, 45006944, 56258680, 64223392, 80279240, 112517360, 160558480, 178621309, 225034720, 321116960, 357242618, 714485236, 893106545, 1428970472, 1786213090, 2857940944, 3572426180, 5715881888, 7144852360, 14289704720, 28579409440]

約数ペア:

[(1, 28579409440), (2, 14289704720), (4, 7144852360), (5, 5715881888), (8, 3572426180), (10, 2857940944), (16, 1786213090), (20, 1428970472), (32, 893106545), (40, 714485236), (80, 357242618), (89, 321116960), (127, 225034720), (160, 178621309), (178, 160558480), (254, 112517360), (356, 80279240), (445, 64223392), (508, 56258680), (635, 45006944), (712, 40139620), (890, 32111696), (1016, 28129340), (1270, 22503472), (1424, 20069810), (1780, 16055848), (2032, 14064670), (2540, 11251736), (2848, 10034905), (3560, 8027924), (4064, 7032335), (5080, 5625868), (7120, 4013962), (10160, 2812934), (11303, 2528480), (14240, 2006981), (15803, 1808480), (20320, 1406467), (22606, 1264240), (31606, 904240), (45212, 632120), (56515, 505696), (63212, 452120), (79015, 361696), (90424, 316060), (113030, 252848), (126424, 226060), (158030, 180848)]