29783720

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8971}}^1$

素因数の和:9065

約数の個数: 32

約数和(自身を含む): 67828320

約数和(自身を除く): 38044600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 8971, 17942, 35884, 44855, 71768, 89710, 179420, 358840, 744593, 1489186, 2978372, 3722965, 5956744, 7445930, 14891860, 29783720]

約数ペア:

[(1, 29783720), (2, 14891860), (4, 7445930), (5, 5956744), (8, 3722965), (10, 2978372), (20, 1489186), (40, 744593), (83, 358840), (166, 179420), (332, 89710), (415, 71768), (664, 44855), (830, 35884), (1660, 17942), (3320, 8971)]