790750480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24527}}^1$

素因数の和:24584

約数の個数: 80

約数和(自身を含む): 2043869184

約数和(自身を除く): 1253118704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 24527, 32240, 49054, 98108, 122635, 196216, 245270, 318851, 392432, 490540, 637702, 760337, 981080, 1275404, 1520674, 1594255, 1962160, 2550808, 3041348, 3188510, 3801685, 5101616, 6082696, 6377020, 7603370, 9884381, 12165392, 12754040, 15206740, 19768762, 25508080, 30413480, 39537524, 49421905, 60826960, 79075048, 98843810, 158150096, 197687620, 395375240, 790750480]

約数ペア:

[(1, 790750480), (2, 395375240), (4, 197687620), (5, 158150096), (8, 98843810), (10, 79075048), (13, 60826960), (16, 49421905), (20, 39537524), (26, 30413480), (31, 25508080), (40, 19768762), (52, 15206740), (62, 12754040), (65, 12165392), (80, 9884381), (104, 7603370), (124, 6377020), (130, 6082696), (155, 5101616), (208, 3801685), (248, 3188510), (260, 3041348), (310, 2550808), (403, 1962160), (496, 1594255), (520, 1520674), (620, 1275404), (806, 981080), (1040, 760337), (1240, 637702), (1612, 490540), (2015, 392432), (2480, 318851), (3224, 245270), (4030, 196216), (6448, 122635), (8060, 98108), (16120, 49054), (24527, 32240)]