40745900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2411}}^1$

素因数の和:2451

約数の個数: 54

約数和(自身を含む): 95782932

約数和(自身を除く): 55037032

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 2411, 3380, 4225, 4822, 8450, 9644, 12055, 16900, 24110, 31343, 48220, 60275, 62686, 120550, 125372, 156715, 241100, 313430, 407459, 626860, 783575, 814918, 1567150, 1629836, 2037295, 3134300, 4074590, 8149180, 10186475, 20372950, 40745900]

約数ペア:

[(1, 40745900), (2, 20372950), (4, 10186475), (5, 8149180), (10, 4074590), (13, 3134300), (20, 2037295), (25, 1629836), (26, 1567150), (50, 814918), (52, 783575), (65, 626860), (100, 407459), (130, 313430), (169, 241100), (260, 156715), (325, 125372), (338, 120550), (650, 62686), (676, 60275), (845, 48220), (1300, 31343), (1690, 24110), (2411, 16900), (3380, 12055), (4225, 9644), (4822, 8450)]