377432840

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{19699}}^1$

素因数の和:20189

約数の個数: 32

約数和(自身を含む): 851040000

約数和(自身を除く): 473607160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3832, 4790, 9580, 19160, 19699, 39398, 78796, 98495, 157592, 196990, 393980, 787960, 9435821, 18871642, 37743284, 47179105, 75486568, 94358210, 188716420, 377432840]

約数ペア:

[(1, 377432840), (2, 188716420), (4, 94358210), (5, 75486568), (8, 47179105), (10, 37743284), (20, 18871642), (40, 9435821), (479, 787960), (958, 393980), (1916, 196990), (2395, 157592), (3832, 98495), (4790, 78796), (9580, 39398), (19160, 19699)]