5389040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 80

約数和(自身を含む): 13499136

約数和(自身を除く): 8110096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 53, 62, 80, 82, 106, 124, 155, 164, 205, 212, 248, 265, 310, 328, 410, 424, 496, 530, 620, 656, 820, 848, 1060, 1240, 1271, 1640, 1643, 2120, 2173, 2480, 2542, 3280, 3286, 4240, 4346, 5084, 6355, 6572, 8215, 8692, 10168, 10865, 12710, 13144, 16430, 17384, 20336, 21730, 25420, 26288, 32860, 34768, 43460, 50840, 65720, 67363, 86920, 101680, 131440, 134726, 173840, 269452, 336815, 538904, 673630, 1077808, 1347260, 2694520, 5389040]

約数ペア:

[(1, 5389040), (2, 2694520), (4, 1347260), (5, 1077808), (8, 673630), (10, 538904), (16, 336815), (20, 269452), (31, 173840), (40, 134726), (41, 131440), (53, 101680), (62, 86920), (80, 67363), (82, 65720), (106, 50840), (124, 43460), (155, 34768), (164, 32860), (205, 26288), (212, 25420), (248, 21730), (265, 20336), (310, 17384), (328, 16430), (410, 13144), (424, 12710), (496, 10865), (530, 10168), (620, 8692), (656, 8215), (820, 6572), (848, 6355), (1060, 5084), (1240, 4346), (1271, 4240), (1640, 3286), (1643, 3280), (2120, 2542), (2173, 2480)]