40485380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5023}}^1$

素因数の和:5076

約数の個数: 48

約数和(自身を含む): 94531584

約数和(自身を除く): 54046204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 5023, 8060, 10046, 20092, 25115, 50230, 65299, 100460, 130598, 155713, 261196, 311426, 326495, 622852, 652990, 778565, 1305980, 1557130, 2024269, 3114260, 4048538, 8097076, 10121345, 20242690, 40485380]

約数ペア:

[(1, 40485380), (2, 20242690), (4, 10121345), (5, 8097076), (10, 4048538), (13, 3114260), (20, 2024269), (26, 1557130), (31, 1305980), (52, 778565), (62, 652990), (65, 622852), (124, 326495), (130, 311426), (155, 261196), (260, 155713), (310, 130598), (403, 100460), (620, 65299), (806, 50230), (1612, 25115), (2015, 20092), (4030, 10046), (5023, 8060)]