188940040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8963}}^1$

素因数の和:9022

約数の個数: 64

約数和(自身を含む): 464693760

約数和(自身を除く): 275753720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 8963, 10540, 17926, 21080, 35852, 44815, 71704, 89630, 152371, 179260, 277853, 304742, 358520, 555706, 609484, 761855, 1111412, 1218968, 1389265, 1523710, 2222824, 2778530, 3047420, 4723501, 5557060, 6094840, 9447002, 11114120, 18894004, 23617505, 37788008, 47235010, 94470020, 188940040]

約数ペア:

[(1, 188940040), (2, 94470020), (4, 47235010), (5, 37788008), (8, 23617505), (10, 18894004), (17, 11114120), (20, 9447002), (31, 6094840), (34, 5557060), (40, 4723501), (62, 3047420), (68, 2778530), (85, 2222824), (124, 1523710), (136, 1389265), (155, 1218968), (170, 1111412), (248, 761855), (310, 609484), (340, 555706), (527, 358520), (620, 304742), (680, 277853), (1054, 179260), (1240, 152371), (2108, 89630), (2635, 71704), (4216, 44815), (5270, 35852), (8963, 21080), (10540, 17926)]