29645920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 74511360

約数和(自身を除く): 44865440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 80, 86, 124, 139, 155, 160, 172, 215, 248, 278, 310, 344, 430, 496, 556, 620, 688, 695, 860, 992, 1112, 1240, 1333, 1376, 1390, 1720, 2224, 2480, 2666, 2780, 3440, 4309, 4448, 4960, 5332, 5560, 5977, 6665, 6880, 8618, 10664, 11120, 11954, 13330, 17236, 21328, 21545, 22240, 23908, 26660, 29885, 34472, 42656, 43090, 47816, 53320, 59770, 68944, 86180, 95632, 106640, 119540, 137888, 172360, 185287, 191264, 213280, 239080, 344720, 370574, 478160, 689440, 741148, 926435, 956320, 1482296, 1852870, 2964592, 3705740, 5929184, 7411480, 14822960, 29645920]

約数ペア:

[(1, 29645920), (2, 14822960), (4, 7411480), (5, 5929184), (8, 3705740), (10, 2964592), (16, 1852870), (20, 1482296), (31, 956320), (32, 926435), (40, 741148), (43, 689440), (62, 478160), (80, 370574), (86, 344720), (124, 239080), (139, 213280), (155, 191264), (160, 185287), (172, 172360), (215, 137888), (248, 119540), (278, 106640), (310, 95632), (344, 86180), (430, 68944), (496, 59770), (556, 53320), (620, 47816), (688, 43090), (695, 42656), (860, 34472), (992, 29885), (1112, 26660), (1240, 23908), (1333, 22240), (1376, 21545), (1390, 21328), (1720, 17236), (2224, 13330), (2480, 11954), (2666, 11120), (2780, 10664), (3440, 8618), (4309, 6880), (4448, 6665), (4960, 5977), (5332, 5560)]