148842920

素因数分解:

$2^3\times 5^1\times {\mathrm{577}}^1\times {\mathrm{6449}}^1$

素因数の和:7037

約数の個数: 32

約数和(自身を含む): 335529000

約数和(自身を除く): 186686080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 577, 1154, 2308, 2885, 4616, 5770, 6449, 11540, 12898, 23080, 25796, 32245, 51592, 64490, 128980, 257960, 3721073, 7442146, 14884292, 18605365, 29768584, 37210730, 74421460, 148842920]

約数ペア:

[(1, 148842920), (2, 74421460), (4, 37210730), (5, 29768584), (8, 18605365), (10, 14884292), (20, 7442146), (40, 3721073), (577, 257960), (1154, 128980), (2308, 64490), (2885, 51592), (4616, 32245), (5770, 25796), (6449, 23080), (11540, 12898)]