84670760

素因数分解:

$2^3\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{1471}}^1$

素因数の和:2921

約数の個数: 32

約数和(自身を含む): 190771200

約数和(自身を除く): 106100440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1439, 1471, 2878, 2942, 5756, 5884, 7195, 7355, 11512, 11768, 14390, 14710, 28780, 29420, 57560, 58840, 2116769, 4233538, 8467076, 10583845, 16934152, 21167690, 42335380, 84670760]

約数ペア:

[(1, 84670760), (2, 42335380), (4, 21167690), (5, 16934152), (8, 10583845), (10, 8467076), (20, 4233538), (40, 2116769), (1439, 58840), (1471, 57560), (2878, 29420), (2942, 28780), (5756, 14710), (5884, 14390), (7195, 11768), (7355, 11512)]