39597880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 105267600

約数和(自身を除く): 65669720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 89, 98, 140, 178, 196, 227, 245, 280, 356, 392, 445, 454, 490, 623, 712, 890, 908, 980, 1135, 1246, 1589, 1780, 1816, 1960, 2270, 2492, 3115, 3178, 3560, 4361, 4540, 4984, 6230, 6356, 7945, 8722, 9080, 11123, 12460, 12712, 15890, 17444, 20203, 21805, 22246, 24920, 31780, 34888, 40406, 43610, 44492, 55615, 63560, 80812, 87220, 88984, 101015, 111230, 141421, 161624, 174440, 202030, 222460, 282842, 404060, 444920, 565684, 707105, 808120, 989947, 1131368, 1414210, 1979894, 2828420, 3959788, 4949735, 5656840, 7919576, 9899470, 19798940, 39597880]

約数ペア:

[(1, 39597880), (2, 19798940), (4, 9899470), (5, 7919576), (7, 5656840), (8, 4949735), (10, 3959788), (14, 2828420), (20, 1979894), (28, 1414210), (35, 1131368), (40, 989947), (49, 808120), (56, 707105), (70, 565684), (89, 444920), (98, 404060), (140, 282842), (178, 222460), (196, 202030), (227, 174440), (245, 161624), (280, 141421), (356, 111230), (392, 101015), (445, 88984), (454, 87220), (490, 80812), (623, 63560), (712, 55615), (890, 44492), (908, 43610), (980, 40406), (1135, 34888), (1246, 31780), (1589, 24920), (1780, 22246), (1816, 21805), (1960, 20203), (2270, 17444), (2492, 15890), (3115, 12712), (3178, 12460), (3560, 11123), (4361, 9080), (4540, 8722), (4984, 7945), (6230, 6356)]