56913520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 139491072

約数和(自身を除く): 82577552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 433, 496, 530, 620, 848, 866, 1060, 1240, 1643, 1732, 2120, 2165, 2480, 3286, 3464, 4240, 4330, 6572, 6928, 8215, 8660, 13144, 13423, 16430, 17320, 22949, 26288, 26846, 32860, 34640, 45898, 53692, 65720, 67115, 91796, 107384, 114745, 131440, 134230, 183592, 214768, 229490, 268460, 367184, 458980, 536920, 711419, 917960, 1073840, 1422838, 1835920, 2845676, 3557095, 5691352, 7114190, 11382704, 14228380, 28456760, 56913520]

約数ペア:

[(1, 56913520), (2, 28456760), (4, 14228380), (5, 11382704), (8, 7114190), (10, 5691352), (16, 3557095), (20, 2845676), (31, 1835920), (40, 1422838), (53, 1073840), (62, 917960), (80, 711419), (106, 536920), (124, 458980), (155, 367184), (212, 268460), (248, 229490), (265, 214768), (310, 183592), (424, 134230), (433, 131440), (496, 114745), (530, 107384), (620, 91796), (848, 67115), (866, 65720), (1060, 53692), (1240, 45898), (1643, 34640), (1732, 32860), (2120, 26846), (2165, 26288), (2480, 22949), (3286, 17320), (3464, 16430), (4240, 13423), (4330, 13144), (6572, 8660), (6928, 8215)]