15739280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 39533184

約数和(自身を除く): 23793904

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 71, 80, 85, 136, 142, 163, 170, 272, 284, 326, 340, 355, 568, 652, 680, 710, 815, 1136, 1207, 1304, 1360, 1420, 1630, 2414, 2608, 2771, 2840, 3260, 4828, 5542, 5680, 6035, 6520, 9656, 11084, 11573, 12070, 13040, 13855, 19312, 22168, 23146, 24140, 27710, 44336, 46292, 48280, 55420, 57865, 92584, 96560, 110840, 115730, 185168, 196741, 221680, 231460, 393482, 462920, 786964, 925840, 983705, 1573928, 1967410, 3147856, 3934820, 7869640, 15739280]

約数ペア:

[(1, 15739280), (2, 7869640), (4, 3934820), (5, 3147856), (8, 1967410), (10, 1573928), (16, 983705), (17, 925840), (20, 786964), (34, 462920), (40, 393482), (68, 231460), (71, 221680), (80, 196741), (85, 185168), (136, 115730), (142, 110840), (163, 96560), (170, 92584), (272, 57865), (284, 55420), (326, 48280), (340, 46292), (355, 44336), (568, 27710), (652, 24140), (680, 23146), (710, 22168), (815, 19312), (1136, 13855), (1207, 13040), (1304, 12070), (1360, 11573), (1420, 11084), (1630, 9656), (2414, 6520), (2608, 6035), (2771, 5680), (2840, 5542), (3260, 4828)]