40212920900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{26573}}^1$

素因数の和:27033

約数の個数: 72

約数和(自身を含む): 89842973640

約数和(自身を除く): 49630052740

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 409, 740, 818, 925, 1636, 1850, 2045, 3700, 4090, 8180, 10225, 15133, 20450, 26573, 30266, 40900, 53146, 60532, 75665, 106292, 132865, 151330, 265730, 302660, 378325, 531460, 664325, 756650, 983201, 1328650, 1513300, 1966402, 2657300, 3932804, 4916005, 9832010, 10868357, 19664020, 21736714, 24580025, 43473428, 49160050, 54341785, 98320100, 108683570, 217367140, 271708925, 402129209, 543417850, 804258418, 1086835700, 1608516836, 2010646045, 4021292090, 8042584180, 10053230225, 20106460450, 40212920900]

約数ペア:

[(1, 40212920900), (2, 20106460450), (4, 10053230225), (5, 8042584180), (10, 4021292090), (20, 2010646045), (25, 1608516836), (37, 1086835700), (50, 804258418), (74, 543417850), (100, 402129209), (148, 271708925), (185, 217367140), (370, 108683570), (409, 98320100), (740, 54341785), (818, 49160050), (925, 43473428), (1636, 24580025), (1850, 21736714), (2045, 19664020), (3700, 10868357), (4090, 9832010), (8180, 4916005), (10225, 3932804), (15133, 2657300), (20450, 1966402), (26573, 1513300), (30266, 1328650), (40900, 983201), (53146, 756650), (60532, 664325), (75665, 531460), (106292, 378325), (132865, 302660), (151330, 265730)]