804579280

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{60223}}^1$

素因数の和:60403

約数の個数: 40

約数和(自身を含む): 1881879552

約数和(自身を除く): 1077300272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 6680, 13360, 60223, 120446, 240892, 301115, 481784, 602230, 963568, 1204460, 2408920, 4817840, 10057241, 20114482, 40228964, 50286205, 80457928, 100572410, 160915856, 201144820, 402289640, 804579280]

約数ペア:

[(1, 804579280), (2, 402289640), (4, 201144820), (5, 160915856), (8, 100572410), (10, 80457928), (16, 50286205), (20, 40228964), (40, 20114482), (80, 10057241), (167, 4817840), (334, 2408920), (668, 1204460), (835, 963568), (1336, 602230), (1670, 481784), (2672, 301115), (3340, 240892), (6680, 120446), (13360, 60223)]