393119680

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1794

約数の個数: 112

約数和(自身を含む): 1008912384

約数和(自身を除く): 615792704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 320, 368, 460, 496, 620, 713, 736, 920, 992, 1240, 1426, 1472, 1723, 1840, 1984, 2480, 2852, 3446, 3565, 3680, 4960, 5704, 6892, 7130, 7360, 8615, 9920, 11408, 13784, 14260, 17230, 22816, 27568, 28520, 34460, 39629, 45632, 53413, 55136, 57040, 68920, 79258, 106826, 110272, 114080, 137840, 158516, 198145, 213652, 228160, 267065, 275680, 317032, 396290, 427304, 534130, 551360, 634064, 792580, 854608, 1068260, 1228499, 1268128, 1585160, 1709216, 2136520, 2456998, 2536256, 3170320, 3418432, 4273040, 4913996, 6142495, 6340640, 8546080, 9827992, 12284990, 12681280, 17092160, 19655984, 24569980, 39311968, 49139960, 78623936, 98279920, 196559840, 393119680]

約数ペア:

[(1, 393119680), (2, 196559840), (4, 98279920), (5, 78623936), (8, 49139960), (10, 39311968), (16, 24569980), (20, 19655984), (23, 17092160), (31, 12681280), (32, 12284990), (40, 9827992), (46, 8546080), (62, 6340640), (64, 6142495), (80, 4913996), (92, 4273040), (115, 3418432), (124, 3170320), (155, 2536256), (160, 2456998), (184, 2136520), (230, 1709216), (248, 1585160), (310, 1268128), (320, 1228499), (368, 1068260), (460, 854608), (496, 792580), (620, 634064), (713, 551360), (736, 534130), (920, 427304), (992, 396290), (1240, 317032), (1426, 275680), (1472, 267065), (1723, 228160), (1840, 213652), (1984, 198145), (2480, 158516), (2852, 137840), (3446, 114080), (3565, 110272), (3680, 106826), (4960, 79258), (5704, 68920), (6892, 57040), (7130, 55136), (7360, 53413), (8615, 45632), (9920, 39629), (11408, 34460), (13784, 28520), (14260, 27568), (17230, 22816)]