4418080

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 10655064

約数和(自身を除く): 6236984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 521, 530, 848, 1042, 1060, 1696, 2084, 2120, 2605, 4168, 4240, 5210, 8336, 8480, 10420, 16672, 20840, 27613, 41680, 55226, 83360, 110452, 138065, 220904, 276130, 441808, 552260, 883616, 1104520, 2209040, 4418080]

約数ペア:

[(1, 4418080), (2, 2209040), (4, 1104520), (5, 883616), (8, 552260), (10, 441808), (16, 276130), (20, 220904), (32, 138065), (40, 110452), (53, 83360), (80, 55226), (106, 41680), (160, 27613), (212, 20840), (265, 16672), (424, 10420), (521, 8480), (530, 8336), (848, 5210), (1042, 4240), (1060, 4168), (1696, 2605), (2084, 2120)]