3989221360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{94621}}^1$

素因数の和:94682

約数の個数: 80

約数和(自身を含む): 10137422592

約数和(自身を除く): 6148201232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 21080, 42160, 94621, 189242, 378484, 473105, 756968, 946210, 1513936, 1608557, 1892420, 2933251, 3217114, 3784840, 5866502, 6434228, 7569680, 8042785, 11733004, 12868456, 14666255, 16085570, 23466008, 25736912, 29332510, 32171140, 46932016, 49865267, 58665020, 64342280, 99730534, 117330040, 128684560, 199461068, 234660080, 249326335, 398922136, 498652670, 797844272, 997305340, 1994610680, 3989221360]

約数ペア:

[(1, 3989221360), (2, 1994610680), (4, 997305340), (5, 797844272), (8, 498652670), (10, 398922136), (16, 249326335), (17, 234660080), (20, 199461068), (31, 128684560), (34, 117330040), (40, 99730534), (62, 64342280), (68, 58665020), (80, 49865267), (85, 46932016), (124, 32171140), (136, 29332510), (155, 25736912), (170, 23466008), (248, 16085570), (272, 14666255), (310, 12868456), (340, 11733004), (496, 8042785), (527, 7569680), (620, 6434228), (680, 5866502), (1054, 3784840), (1240, 3217114), (1360, 2933251), (2108, 1892420), (2480, 1608557), (2635, 1513936), (4216, 946210), (5270, 756968), (8432, 473105), (10540, 378484), (21080, 189242), (42160, 94621)]