1712720

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:363

約数の個数: 40

約数和(自身を含む): 4047360

約数和(自身を除く): 2334640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 271, 316, 395, 542, 632, 790, 1084, 1264, 1355, 1580, 2168, 2710, 3160, 4336, 5420, 6320, 10840, 21409, 21680, 42818, 85636, 107045, 171272, 214090, 342544, 428180, 856360, 1712720]

約数ペア:

[(1, 1712720), (2, 856360), (4, 428180), (5, 342544), (8, 214090), (10, 171272), (16, 107045), (20, 85636), (40, 42818), (79, 21680), (80, 21409), (158, 10840), (271, 6320), (316, 5420), (395, 4336), (542, 3160), (632, 2710), (790, 2168), (1084, 1580), (1264, 1355)]