31112064080

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^2\times {\mathrm{111721}}^1$

素因数の和:111852

約数の個数: 60

約数和(自身を含む): 73583013972

約数和(自身を除く): 42470949892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 3481, 4720, 6962, 13924, 17405, 27848, 34810, 55696, 69620, 111721, 139240, 223442, 278480, 446884, 558605, 893768, 1117210, 1787536, 2234420, 4468840, 6591539, 8937680, 13183078, 26366156, 32957695, 52732312, 65915390, 105464624, 131830780, 263661560, 388900801, 527323120, 777801602, 1555603204, 1944504005, 3111206408, 3889008010, 6222412816, 7778016020, 15556032040, 31112064080]

約数ペア:

[(1, 31112064080), (2, 15556032040), (4, 7778016020), (5, 6222412816), (8, 3889008010), (10, 3111206408), (16, 1944504005), (20, 1555603204), (40, 777801602), (59, 527323120), (80, 388900801), (118, 263661560), (236, 131830780), (295, 105464624), (472, 65915390), (590, 52732312), (944, 32957695), (1180, 26366156), (2360, 13183078), (3481, 8937680), (4720, 6591539), (6962, 4468840), (13924, 2234420), (17405, 1787536), (27848, 1117210), (34810, 893768), (55696, 558605), (69620, 446884), (111721, 278480), (139240, 223442)]