88610840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 207385920

約数和(自身を除く): 118775080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 142, 164, 205, 284, 328, 355, 410, 568, 710, 761, 820, 1420, 1522, 1640, 2840, 2911, 3044, 3805, 5822, 6088, 7610, 11644, 14555, 15220, 23288, 29110, 30440, 31201, 54031, 58220, 62402, 108062, 116440, 124804, 156005, 216124, 249608, 270155, 312010, 432248, 540310, 624020, 1080620, 1248040, 2161240, 2215271, 4430542, 8861084, 11076355, 17722168, 22152710, 44305420, 88610840]

約数ペア:

[(1, 88610840), (2, 44305420), (4, 22152710), (5, 17722168), (8, 11076355), (10, 8861084), (20, 4430542), (40, 2215271), (41, 2161240), (71, 1248040), (82, 1080620), (142, 624020), (164, 540310), (205, 432248), (284, 312010), (328, 270155), (355, 249608), (410, 216124), (568, 156005), (710, 124804), (761, 116440), (820, 108062), (1420, 62402), (1522, 58220), (1640, 54031), (2840, 31201), (2911, 30440), (3044, 29110), (3805, 23288), (5822, 15220), (6088, 14555), (7610, 11644)]