1227904240

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{91909}}^1$

素因数の和:92089

約数の個数: 40

約数和(自身を含む): 2872003680

約数和(自身を除く): 1644099440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 6680, 13360, 91909, 183818, 367636, 459545, 735272, 919090, 1470544, 1838180, 3676360, 7352720, 15348803, 30697606, 61395212, 76744015, 122790424, 153488030, 245580848, 306976060, 613952120, 1227904240]

約数ペア:

[(1, 1227904240), (2, 613952120), (4, 306976060), (5, 245580848), (8, 153488030), (10, 122790424), (16, 76744015), (20, 61395212), (40, 30697606), (80, 15348803), (167, 7352720), (334, 3676360), (668, 1838180), (835, 1470544), (1336, 919090), (1670, 735272), (2672, 459545), (3340, 367636), (6680, 183818), (13360, 91909)]