82239160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 191711520

約数和(自身を除く): 109472360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 181, 185, 296, 307, 362, 370, 614, 724, 740, 905, 1228, 1448, 1480, 1535, 1810, 2456, 3070, 3620, 6140, 6697, 7240, 11359, 12280, 13394, 22718, 26788, 33485, 45436, 53576, 55567, 56795, 66970, 90872, 111134, 113590, 133940, 222268, 227180, 267880, 277835, 444536, 454360, 555670, 1111340, 2055979, 2222680, 4111958, 8223916, 10279895, 16447832, 20559790, 41119580, 82239160]

約数ペア:

[(1, 82239160), (2, 41119580), (4, 20559790), (5, 16447832), (8, 10279895), (10, 8223916), (20, 4111958), (37, 2222680), (40, 2055979), (74, 1111340), (148, 555670), (181, 454360), (185, 444536), (296, 277835), (307, 267880), (362, 227180), (370, 222268), (614, 133940), (724, 113590), (740, 111134), (905, 90872), (1228, 66970), (1448, 56795), (1480, 55567), (1535, 53576), (1810, 45436), (2456, 33485), (3070, 26788), (3620, 22718), (6140, 13394), (6697, 12280), (7240, 11359)]