383819440

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{28729}}^1$

素因数の和:28909

約数の個数: 40

約数和(自身を含む): 897755040

約数和(自身を除く): 513935600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 6680, 13360, 28729, 57458, 114916, 143645, 229832, 287290, 459664, 574580, 1149160, 2298320, 4797743, 9595486, 19190972, 23988715, 38381944, 47977430, 76763888, 95954860, 191909720, 383819440]

約数ペア:

[(1, 383819440), (2, 191909720), (4, 95954860), (5, 76763888), (8, 47977430), (10, 38381944), (16, 23988715), (20, 19190972), (40, 9595486), (80, 4797743), (167, 2298320), (334, 1149160), (668, 574580), (835, 459664), (1336, 287290), (1670, 229832), (2672, 143645), (3340, 114916), (6680, 57458), (13360, 28729)]