7174270480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{222527}}^1$

素因数の和:222584

約数の個数: 80

約数和(自身を含む): 18542813184

約数和(自身を除く): 11368542704

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, 32240, 222527, 445054, 890108, 1112635, 1780216, 2225270, 2892851, 3560432, 4450540, 5785702, 6898337, 8901080, 11571404, 13796674, 14464255, 17802160, 23142808, 27593348, 28928510, 34491685, 46285616, 55186696, 57857020, 68983370, 89678381, 110373392, 115714040, 137966740, 179356762, 231428080, 275933480, 358713524, 448391905, 551866960, 717427048, 896783810, 1434854096, 1793567620, 3587135240, 7174270480]

約数ペア:

[(1, 7174270480), (2, 3587135240), (4, 1793567620), (5, 1434854096), (8, 896783810), (10, 717427048), (13, 551866960), (16, 448391905), (20, 358713524), (26, 275933480), (31, 231428080), (40, 179356762), (52, 137966740), (62, 115714040), (65, 110373392), (80, 89678381), (104, 68983370), (124, 57857020), (130, 55186696), (155, 46285616), (208, 34491685), (248, 28928510), (260, 27593348), (310, 23142808), (403, 17802160), (496, 14464255), (520, 13796674), (620, 11571404), (806, 8901080), (1040, 6898337), (1240, 5785702), (1612, 4450540), (2015, 3560432), (2480, 2892851), (3224, 2225270), (4030, 1780216), (6448, 1112635), (8060, 890108), (16120, 445054), (32240, 222527)]