40508150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 78369984

約数和(自身を除く): 37861834

約数列:

[1, 2, 5, 10, 25, 43, 50, 83, 86, 166, 215, 227, 415, 430, 454, 830, 1075, 1135, 2075, 2150, 2270, 3569, 4150, 5675, 7138, 9761, 11350, 17845, 18841, 19522, 35690, 37682, 48805, 89225, 94205, 97610, 178450, 188410, 244025, 471025, 488050, 810163, 942050, 1620326, 4050815, 8101630, 20254075, 40508150]

約数ペア:

[(1, 40508150), (2, 20254075), (5, 8101630), (10, 4050815), (25, 1620326), (43, 942050), (50, 810163), (83, 488050), (86, 471025), (166, 244025), (215, 188410), (227, 178450), (415, 97610), (430, 94205), (454, 89225), (830, 48805), (1075, 37682), (1135, 35690), (2075, 19522), (2150, 18841), (2270, 17845), (3569, 11350), (4150, 9761), (5675, 7138)]