51629240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2309}}^1$

素因数の和:2376

約数の個数: 64

約数和(自身を含む): 128066400

約数和(自身を除く): 76437160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2309, 2795, 4472, 4618, 5590, 9236, 11180, 11545, 18472, 22360, 23090, 30017, 46180, 60034, 92360, 99287, 120068, 150085, 198574, 240136, 300170, 397148, 496435, 600340, 794296, 992870, 1200680, 1290731, 1985740, 2581462, 3971480, 5162924, 6453655, 10325848, 12907310, 25814620, 51629240]

約数ペア:

[(1, 51629240), (2, 25814620), (4, 12907310), (5, 10325848), (8, 6453655), (10, 5162924), (13, 3971480), (20, 2581462), (26, 1985740), (40, 1290731), (43, 1200680), (52, 992870), (65, 794296), (86, 600340), (104, 496435), (130, 397148), (172, 300170), (215, 240136), (260, 198574), (344, 150085), (430, 120068), (520, 99287), (559, 92360), (860, 60034), (1118, 46180), (1720, 30017), (2236, 23090), (2309, 22360), (2795, 18472), (4472, 11545), (4618, 11180), (5590, 9236)]