38112640

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 100465920

約数和(自身を除く): 62353280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 113, 124, 128, 136, 155, 160, 170, 226, 248, 272, 310, 320, 340, 452, 496, 527, 544, 565, 620, 640, 680, 904, 992, 1054, 1088, 1130, 1240, 1360, 1808, 1921, 1984, 2108, 2176, 2260, 2480, 2635, 2720, 3503, 3616, 3842, 3968, 4216, 4520, 4960, 5270, 5440, 7006, 7232, 7684, 8432, 9040, 9605, 9920, 10540, 10880, 14012, 14464, 15368, 16864, 17515, 18080, 19210, 19840, 21080, 28024, 30736, 33728, 35030, 36160, 38420, 42160, 56048, 59551, 61472, 67456, 70060, 72320, 76840, 84320, 112096, 119102, 122944, 140120, 153680, 168640, 224192, 238204, 245888, 280240, 297755, 307360, 337280, 448384, 476408, 560480, 595510, 614720, 952816, 1120960, 1191020, 1229440, 1905632, 2241920, 2382040, 3811264, 4764080, 7622528, 9528160, 19056320, 38112640]

約数ペア:

[(1, 38112640), (2, 19056320), (4, 9528160), (5, 7622528), (8, 4764080), (10, 3811264), (16, 2382040), (17, 2241920), (20, 1905632), (31, 1229440), (32, 1191020), (34, 1120960), (40, 952816), (62, 614720), (64, 595510), (68, 560480), (80, 476408), (85, 448384), (113, 337280), (124, 307360), (128, 297755), (136, 280240), (155, 245888), (160, 238204), (170, 224192), (226, 168640), (248, 153680), (272, 140120), (310, 122944), (320, 119102), (340, 112096), (452, 84320), (496, 76840), (527, 72320), (544, 70060), (565, 67456), (620, 61472), (640, 59551), (680, 56048), (904, 42160), (992, 38420), (1054, 36160), (1088, 35030), (1130, 33728), (1240, 30736), (1360, 28024), (1808, 21080), (1921, 19840), (1984, 19210), (2108, 18080), (2176, 17515), (2260, 16864), (2480, 15368), (2635, 14464), (2720, 14012), (3503, 10880), (3616, 10540), (3842, 9920), (3968, 9605), (4216, 9040), (4520, 8432), (4960, 7684), (5270, 7232), (5440, 7006)]