98499440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1787}}^1$

素因数の和:1866

約数の個数: 80

約数和(自身を含む): 251421408

約数和(自身を除く): 152921968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1378, 1787, 2120, 2756, 3445, 3574, 4240, 5512, 6890, 7148, 8935, 11024, 13780, 14296, 17870, 23231, 27560, 28592, 35740, 46462, 55120, 71480, 92924, 94711, 116155, 142960, 185848, 189422, 232310, 371696, 378844, 464620, 473555, 757688, 929240, 947110, 1231243, 1515376, 1858480, 1894220, 2462486, 3788440, 4924972, 6156215, 7576880, 9849944, 12312430, 19699888, 24624860, 49249720, 98499440]

約数ペア:

[(1, 98499440), (2, 49249720), (4, 24624860), (5, 19699888), (8, 12312430), (10, 9849944), (13, 7576880), (16, 6156215), (20, 4924972), (26, 3788440), (40, 2462486), (52, 1894220), (53, 1858480), (65, 1515376), (80, 1231243), (104, 947110), (106, 929240), (130, 757688), (208, 473555), (212, 464620), (260, 378844), (265, 371696), (424, 232310), (520, 189422), (530, 185848), (689, 142960), (848, 116155), (1040, 94711), (1060, 92924), (1378, 71480), (1787, 55120), (2120, 46462), (2756, 35740), (3445, 28592), (3574, 27560), (4240, 23231), (5512, 17870), (6890, 14296), (7148, 13780), (8935, 11024)]