14940280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 36080640

約数和(自身を除く): 21140360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 170, 173, 254, 340, 346, 508, 635, 680, 692, 865, 1016, 1270, 1384, 1730, 2159, 2540, 2941, 3460, 4318, 5080, 5882, 6920, 8636, 10795, 11764, 14705, 17272, 21590, 21971, 23528, 29410, 43180, 43942, 58820, 86360, 87884, 109855, 117640, 175768, 219710, 373507, 439420, 747014, 878840, 1494028, 1867535, 2988056, 3735070, 7470140, 14940280]

約数ペア:

[(1, 14940280), (2, 7470140), (4, 3735070), (5, 2988056), (8, 1867535), (10, 1494028), (17, 878840), (20, 747014), (34, 439420), (40, 373507), (68, 219710), (85, 175768), (127, 117640), (136, 109855), (170, 87884), (173, 86360), (254, 58820), (340, 43942), (346, 43180), (508, 29410), (635, 23528), (680, 21971), (692, 21590), (865, 17272), (1016, 14705), (1270, 11764), (1384, 10795), (1730, 8636), (2159, 6920), (2540, 5882), (2941, 5080), (3460, 4318)]