42889120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8647}}^1$

素因数の和:8693

約数の個数: 48

約数和(自身を含む): 104606208

約数和(自身を除く): 61717088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 8647, 17294, 34588, 43235, 69176, 86470, 138352, 172940, 268057, 276704, 345880, 536114, 691760, 1072228, 1340285, 1383520, 2144456, 2680570, 4288912, 5361140, 8577824, 10722280, 21444560, 42889120]

約数ペア:

[(1, 42889120), (2, 21444560), (4, 10722280), (5, 8577824), (8, 5361140), (10, 4288912), (16, 2680570), (20, 2144456), (31, 1383520), (32, 1340285), (40, 1072228), (62, 691760), (80, 536114), (124, 345880), (155, 276704), (160, 268057), (248, 172940), (310, 138352), (496, 86470), (620, 69176), (992, 43235), (1240, 34588), (2480, 17294), (4960, 8647)]