4409120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1621}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 11036088

約数和(自身を除く): 6626968

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 1621, 2720, 3242, 6484, 8105, 12968, 16210, 25936, 27557, 32420, 51872, 55114, 64840, 110228, 129680, 137785, 220456, 259360, 275570, 440912, 551140, 881824, 1102280, 2204560, 4409120]

約数ペア:

[(1, 4409120), (2, 2204560), (4, 1102280), (5, 881824), (8, 551140), (10, 440912), (16, 275570), (17, 259360), (20, 220456), (32, 137785), (34, 129680), (40, 110228), (68, 64840), (80, 55114), (85, 51872), (136, 32420), (160, 27557), (170, 25936), (272, 16210), (340, 12968), (544, 8105), (680, 6484), (1360, 3242), (1621, 2720)]