33940040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 79902720

約数和(自身を除く): 45962680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 101, 124, 155, 202, 248, 271, 310, 404, 505, 542, 620, 808, 1010, 1084, 1240, 1355, 2020, 2168, 2710, 3131, 4040, 5420, 6262, 8401, 10840, 12524, 15655, 16802, 25048, 27371, 31310, 33604, 42005, 54742, 62620, 67208, 84010, 109484, 125240, 136855, 168020, 218968, 273710, 336040, 547420, 848501, 1094840, 1697002, 3394004, 4242505, 6788008, 8485010, 16970020, 33940040]

約数ペア:

[(1, 33940040), (2, 16970020), (4, 8485010), (5, 6788008), (8, 4242505), (10, 3394004), (20, 1697002), (31, 1094840), (40, 848501), (62, 547420), (101, 336040), (124, 273710), (155, 218968), (202, 168020), (248, 136855), (271, 125240), (310, 109484), (404, 84010), (505, 67208), (542, 62620), (620, 54742), (808, 42005), (1010, 33604), (1084, 31310), (1240, 27371), (1355, 25048), (2020, 16802), (2168, 15655), (2710, 12524), (3131, 10840), (4040, 8401), (5420, 6262)]