8302120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 20509200

約数和(自身を除く): 12207080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 421, 493, 580, 680, 842, 986, 1160, 1684, 1972, 2105, 2465, 3368, 3944, 4210, 4930, 7157, 8420, 9860, 12209, 14314, 16840, 19720, 24418, 28628, 35785, 48836, 57256, 61045, 71570, 97672, 122090, 143140, 207553, 244180, 286280, 415106, 488360, 830212, 1037765, 1660424, 2075530, 4151060, 8302120]

約数ペア:

[(1, 8302120), (2, 4151060), (4, 2075530), (5, 1660424), (8, 1037765), (10, 830212), (17, 488360), (20, 415106), (29, 286280), (34, 244180), (40, 207553), (58, 143140), (68, 122090), (85, 97672), (116, 71570), (136, 61045), (145, 57256), (170, 48836), (232, 35785), (290, 28628), (340, 24418), (421, 19720), (493, 16840), (580, 14314), (680, 12209), (842, 9860), (986, 8420), (1160, 7157), (1684, 4930), (1972, 4210), (2105, 3944), (2465, 3368)]