38428720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43669}}^1$

素因数の和:43693

約数の個数: 40

約数和(自身を含む): 97471440

約数和(自身を除く): 59042720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 43669, 87338, 174676, 218345, 349352, 436690, 480359, 698704, 873380, 960718, 1746760, 1921436, 2401795, 3493520, 3842872, 4803590, 7685744, 9607180, 19214360, 38428720]

約数ペア:

[(1, 38428720), (2, 19214360), (4, 9607180), (5, 7685744), (8, 4803590), (10, 3842872), (11, 3493520), (16, 2401795), (20, 1921436), (22, 1746760), (40, 960718), (44, 873380), (55, 698704), (80, 480359), (88, 436690), (110, 349352), (176, 218345), (220, 174676), (440, 87338), (880, 43669)]