39318280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 95178240

約数和(自身を除く): 55859960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 680, 863, 1139, 1340, 1726, 2278, 2680, 3452, 4315, 4556, 5695, 6904, 8630, 9112, 11390, 14671, 17260, 22780, 29342, 34520, 45560, 57821, 58684, 73355, 115642, 117368, 146710, 231284, 289105, 293420, 462568, 578210, 586840, 982957, 1156420, 1965914, 2312840, 3931828, 4914785, 7863656, 9829570, 19659140, 39318280]

約数ペア:

[(1, 39318280), (2, 19659140), (4, 9829570), (5, 7863656), (8, 4914785), (10, 3931828), (17, 2312840), (20, 1965914), (34, 1156420), (40, 982957), (67, 586840), (68, 578210), (85, 462568), (134, 293420), (136, 289105), (170, 231284), (268, 146710), (335, 117368), (340, 115642), (536, 73355), (670, 58684), (680, 57821), (863, 45560), (1139, 34520), (1340, 29342), (1726, 22780), (2278, 17260), (2680, 14671), (3452, 11390), (4315, 9112), (4556, 8630), (5695, 6904)]