5134840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 12337920

約数和(自身を除く): 7203080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 101, 124, 155, 164, 202, 205, 248, 310, 328, 404, 410, 505, 620, 808, 820, 1010, 1240, 1271, 1640, 2020, 2542, 3131, 4040, 4141, 5084, 6262, 6355, 8282, 10168, 12524, 12710, 15655, 16564, 20705, 25048, 25420, 31310, 33128, 41410, 50840, 62620, 82820, 125240, 128371, 165640, 256742, 513484, 641855, 1026968, 1283710, 2567420, 5134840]

約数ペア:

[(1, 5134840), (2, 2567420), (4, 1283710), (5, 1026968), (8, 641855), (10, 513484), (20, 256742), (31, 165640), (40, 128371), (41, 125240), (62, 82820), (82, 62620), (101, 50840), (124, 41410), (155, 33128), (164, 31310), (202, 25420), (205, 25048), (248, 20705), (310, 16564), (328, 15655), (404, 12710), (410, 12524), (505, 10168), (620, 8282), (808, 6355), (820, 6262), (1010, 5084), (1240, 4141), (1271, 4040), (1640, 3131), (2020, 2542)]