16012746440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{92431}}^1$

素因数の和:92574

約数の個数: 64

約数和(自身を含む): 37135480320

約数和(自身を除く): 21122733880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 71, 122, 142, 244, 284, 305, 355, 488, 568, 610, 710, 1220, 1420, 2440, 2840, 4331, 8662, 17324, 21655, 34648, 43310, 86620, 92431, 173240, 184862, 369724, 462155, 739448, 924310, 1848620, 3697240, 5638291, 6562601, 11276582, 13125202, 22553164, 26250404, 28191455, 32813005, 45106328, 52500808, 56382910, 65626010, 112765820, 131252020, 225531640, 262504040, 400318661, 800637322, 1601274644, 2001593305, 3202549288, 4003186610, 8006373220, 16012746440]

約数ペア:

[(1, 16012746440), (2, 8006373220), (4, 4003186610), (5, 3202549288), (8, 2001593305), (10, 1601274644), (20, 800637322), (40, 400318661), (61, 262504040), (71, 225531640), (122, 131252020), (142, 112765820), (244, 65626010), (284, 56382910), (305, 52500808), (355, 45106328), (488, 32813005), (568, 28191455), (610, 26250404), (710, 22553164), (1220, 13125202), (1420, 11276582), (2440, 6562601), (2840, 5638291), (4331, 3697240), (8662, 1848620), (17324, 924310), (21655, 739448), (34648, 462155), (43310, 369724), (86620, 184862), (92431, 173240)]