50742040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 119070720

約数和(自身を除く): 68328680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 151, 155, 248, 271, 302, 310, 542, 604, 620, 755, 1084, 1208, 1240, 1355, 1510, 2168, 2710, 3020, 4681, 5420, 6040, 8401, 9362, 10840, 16802, 18724, 23405, 33604, 37448, 40921, 42005, 46810, 67208, 81842, 84010, 93620, 163684, 168020, 187240, 204605, 327368, 336040, 409210, 818420, 1268551, 1636840, 2537102, 5074204, 6342755, 10148408, 12685510, 25371020, 50742040]

約数ペア:

[(1, 50742040), (2, 25371020), (4, 12685510), (5, 10148408), (8, 6342755), (10, 5074204), (20, 2537102), (31, 1636840), (40, 1268551), (62, 818420), (124, 409210), (151, 336040), (155, 327368), (248, 204605), (271, 187240), (302, 168020), (310, 163684), (542, 93620), (604, 84010), (620, 81842), (755, 67208), (1084, 46810), (1208, 42005), (1240, 40921), (1355, 37448), (1510, 33604), (2168, 23405), (2710, 18724), (3020, 16802), (4681, 10840), (5420, 9362), (6040, 8401)]