15692951480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{50971}}^1$

素因数の和:51204

約数の個数: 64

約数和(自身を含む): 36332841600

約数和(自身を除く): 20639890120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 179, 215, 344, 358, 430, 716, 860, 895, 1432, 1720, 1790, 3580, 7160, 7697, 15394, 30788, 38485, 50971, 61576, 76970, 101942, 153940, 203884, 254855, 307880, 407768, 509710, 1019420, 2038840, 2191753, 4383506, 8767012, 9123809, 10958765, 17534024, 18247618, 21917530, 36495236, 43835060, 45619045, 72990472, 87670120, 91238090, 182476180, 364952360, 392323787, 784647574, 1569295148, 1961618935, 3138590296, 3923237870, 7846475740, 15692951480]

約数ペア:

[(1, 15692951480), (2, 7846475740), (4, 3923237870), (5, 3138590296), (8, 1961618935), (10, 1569295148), (20, 784647574), (40, 392323787), (43, 364952360), (86, 182476180), (172, 91238090), (179, 87670120), (215, 72990472), (344, 45619045), (358, 43835060), (430, 36495236), (716, 21917530), (860, 18247618), (895, 17534024), (1432, 10958765), (1720, 9123809), (1790, 8767012), (3580, 4383506), (7160, 2191753), (7697, 2038840), (15394, 1019420), (30788, 509710), (38485, 407768), (50971, 307880), (61576, 254855), (76970, 203884), (101942, 153940)]