16826920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 41731200

約数和(自身を除く): 24904280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 167, 220, 229, 334, 440, 458, 668, 835, 916, 1145, 1336, 1670, 1832, 1837, 2290, 2519, 3340, 3674, 4580, 5038, 6680, 7348, 9160, 9185, 10076, 12595, 14696, 18370, 20152, 25190, 36740, 38243, 50380, 73480, 76486, 100760, 152972, 191215, 305944, 382430, 420673, 764860, 841346, 1529720, 1682692, 2103365, 3365384, 4206730, 8413460, 16826920]

約数ペア:

[(1, 16826920), (2, 8413460), (4, 4206730), (5, 3365384), (8, 2103365), (10, 1682692), (11, 1529720), (20, 841346), (22, 764860), (40, 420673), (44, 382430), (55, 305944), (88, 191215), (110, 152972), (167, 100760), (220, 76486), (229, 73480), (334, 50380), (440, 38243), (458, 36740), (668, 25190), (835, 20152), (916, 18370), (1145, 14696), (1336, 12595), (1670, 10076), (1832, 9185), (1837, 9160), (2290, 7348), (2519, 6680), (3340, 5038), (3674, 4580)]