38571440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 94089216

約数和(自身を除く): 55517776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 103, 124, 151, 155, 206, 248, 302, 310, 412, 496, 515, 604, 620, 755, 824, 1030, 1208, 1240, 1510, 1648, 2060, 2416, 2480, 3020, 3193, 4120, 4681, 6040, 6386, 8240, 9362, 12080, 12772, 15553, 15965, 18724, 23405, 25544, 31106, 31930, 37448, 46810, 51088, 62212, 63860, 74896, 77765, 93620, 124424, 127720, 155530, 187240, 248848, 255440, 311060, 374480, 482143, 622120, 964286, 1244240, 1928572, 2410715, 3857144, 4821430, 7714288, 9642860, 19285720, 38571440]

約数ペア:

[(1, 38571440), (2, 19285720), (4, 9642860), (5, 7714288), (8, 4821430), (10, 3857144), (16, 2410715), (20, 1928572), (31, 1244240), (40, 964286), (62, 622120), (80, 482143), (103, 374480), (124, 311060), (151, 255440), (155, 248848), (206, 187240), (248, 155530), (302, 127720), (310, 124424), (412, 93620), (496, 77765), (515, 74896), (604, 63860), (620, 62212), (755, 51088), (824, 46810), (1030, 37448), (1208, 31930), (1240, 31106), (1510, 25544), (1648, 23405), (2060, 18724), (2416, 15965), (2480, 15553), (3020, 12772), (3193, 12080), (4120, 9362), (4681, 8240), (6040, 6386)]