16408064360

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{17471}}^1$

素因数の和:17978

約数の個数: 64

約数和(自身を含む): 37701780480

約数和(自身を除く): 21293716120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 443, 530, 886, 1060, 1772, 2120, 2215, 3544, 4430, 8860, 17471, 17720, 23479, 34942, 46958, 69884, 87355, 93916, 117395, 139768, 174710, 187832, 234790, 349420, 469580, 698840, 925963, 939160, 1851926, 3703852, 4629815, 7407704, 7739653, 9259630, 15479306, 18519260, 30958612, 37038520, 38698265, 61917224, 77396530, 154793060, 309586120, 410201609, 820403218, 1640806436, 2051008045, 3281612872, 4102016090, 8204032180, 16408064360]

約数ペア:

[(1, 16408064360), (2, 8204032180), (4, 4102016090), (5, 3281612872), (8, 2051008045), (10, 1640806436), (20, 820403218), (40, 410201609), (53, 309586120), (106, 154793060), (212, 77396530), (265, 61917224), (424, 38698265), (443, 37038520), (530, 30958612), (886, 18519260), (1060, 15479306), (1772, 9259630), (2120, 7739653), (2215, 7407704), (3544, 4629815), (4430, 3703852), (8860, 1851926), (17471, 939160), (17720, 925963), (23479, 698840), (34942, 469580), (46958, 349420), (69884, 234790), (87355, 187832), (93916, 174710), (117395, 139768)]