16108820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 42674688

約数和(自身を除く): 26565868

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 53, 65, 70, 91, 106, 130, 140, 167, 182, 212, 260, 265, 334, 364, 371, 455, 530, 668, 689, 742, 835, 910, 1060, 1169, 1378, 1484, 1670, 1820, 1855, 2171, 2338, 2756, 3340, 3445, 3710, 4342, 4676, 4823, 5845, 6890, 7420, 8684, 8851, 9646, 10855, 11690, 13780, 15197, 17702, 19292, 21710, 23380, 24115, 30394, 35404, 43420, 44255, 48230, 60788, 61957, 75985, 88510, 96460, 115063, 123914, 151970, 177020, 230126, 247828, 303940, 309785, 460252, 575315, 619570, 805441, 1150630, 1239140, 1610882, 2301260, 3221764, 4027205, 8054410, 16108820]

約数ペア:

[(1, 16108820), (2, 8054410), (4, 4027205), (5, 3221764), (7, 2301260), (10, 1610882), (13, 1239140), (14, 1150630), (20, 805441), (26, 619570), (28, 575315), (35, 460252), (52, 309785), (53, 303940), (65, 247828), (70, 230126), (91, 177020), (106, 151970), (130, 123914), (140, 115063), (167, 96460), (182, 88510), (212, 75985), (260, 61957), (265, 60788), (334, 48230), (364, 44255), (371, 43420), (455, 35404), (530, 30394), (668, 24115), (689, 23380), (742, 21710), (835, 19292), (910, 17702), (1060, 15197), (1169, 13780), (1378, 11690), (1484, 10855), (1670, 9646), (1820, 8851), (1855, 8684), (2171, 7420), (2338, 6890), (2756, 5845), (3340, 4823), (3445, 4676), (3710, 4342)]