8976680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 21954240

約数和(自身を除く): 12977560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 307, 340, 344, 430, 614, 680, 731, 860, 1228, 1462, 1535, 1720, 2456, 2924, 3070, 3655, 5219, 5848, 6140, 7310, 10438, 12280, 13201, 14620, 20876, 26095, 26402, 29240, 41752, 52190, 52804, 66005, 104380, 105608, 132010, 208760, 224417, 264020, 448834, 528040, 897668, 1122085, 1795336, 2244170, 4488340, 8976680]

約数ペア:

[(1, 8976680), (2, 4488340), (4, 2244170), (5, 1795336), (8, 1122085), (10, 897668), (17, 528040), (20, 448834), (34, 264020), (40, 224417), (43, 208760), (68, 132010), (85, 105608), (86, 104380), (136, 66005), (170, 52804), (172, 52190), (215, 41752), (307, 29240), (340, 26402), (344, 26095), (430, 20876), (614, 14620), (680, 13201), (731, 12280), (860, 10438), (1228, 7310), (1462, 6140), (1535, 5848), (1720, 5219), (2456, 3655), (2924, 3070)]