40536860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22273}}^1$

素因数の和:22302

約数の個数: 48

約数和(自身を含む): 104776896

約数和(自身を除く): 64240036

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 22273, 44546, 89092, 111365, 155911, 222730, 289549, 311822, 445460, 579098, 623644, 779555, 1158196, 1447745, 1559110, 2026843, 2895490, 3118220, 4053686, 5790980, 8107372, 10134215, 20268430, 40536860]

約数ペア:

[(1, 40536860), (2, 20268430), (4, 10134215), (5, 8107372), (7, 5790980), (10, 4053686), (13, 3118220), (14, 2895490), (20, 2026843), (26, 1559110), (28, 1447745), (35, 1158196), (52, 779555), (65, 623644), (70, 579098), (91, 445460), (130, 311822), (140, 289549), (182, 222730), (260, 155911), (364, 111365), (455, 89092), (910, 44546), (1820, 22273)]