31601115280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{8061509}}^1$

素因数の和:8061536

約数の個数: 60

約数和(自身を含む): 85468129020

約数和(自身を除く): 53867013740

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 8061509, 16123018, 32246036, 40307545, 56430563, 64492072, 80615090, 112861126, 128984144, 161230180, 225722252, 282152815, 322460360, 395013941, 451444504, 564305630, 644920720, 790027882, 902889008, 1128611260, 1580055764, 1975069705, 2257222520, 3160111528, 3950139410, 4514445040, 6320223056, 7900278820, 15800557640, 31601115280]

約数ペア:

[(1, 31601115280), (2, 15800557640), (4, 7900278820), (5, 6320223056), (7, 4514445040), (8, 3950139410), (10, 3160111528), (14, 2257222520), (16, 1975069705), (20, 1580055764), (28, 1128611260), (35, 902889008), (40, 790027882), (49, 644920720), (56, 564305630), (70, 451444504), (80, 395013941), (98, 322460360), (112, 282152815), (140, 225722252), (196, 161230180), (245, 128984144), (280, 112861126), (392, 80615090), (490, 64492072), (560, 56430563), (784, 40307545), (980, 32246036), (1960, 16123018), (3920, 8061509)]