72425440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26627}}^1$

素因数の和:26659

約数の個数: 48

約数和(自身を含む): 181176912

約数和(自身を除く): 108751472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 26627, 53254, 106508, 133135, 213016, 266270, 426032, 452659, 532540, 852064, 905318, 1065080, 1810636, 2130160, 2263295, 3621272, 4260320, 4526590, 7242544, 9053180, 14485088, 18106360, 36212720, 72425440]

約数ペア:

[(1, 72425440), (2, 36212720), (4, 18106360), (5, 14485088), (8, 9053180), (10, 7242544), (16, 4526590), (17, 4260320), (20, 3621272), (32, 2263295), (34, 2130160), (40, 1810636), (68, 1065080), (80, 905318), (85, 852064), (136, 532540), (160, 452659), (170, 426032), (272, 266270), (340, 213016), (544, 133135), (680, 106508), (1360, 53254), (2720, 26627)]