888946840

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{67141}}^1$

素因数の和:67483

約数の個数: 32

約数和(自身を含む): 2006202960

約数和(自身を除く): 1117256120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 13240, 67141, 134282, 268564, 335705, 537128, 671410, 1342820, 2685640, 22223671, 44447342, 88894684, 111118355, 177789368, 222236710, 444473420, 888946840]

約数ペア:

[(1, 888946840), (2, 444473420), (4, 222236710), (5, 177789368), (8, 111118355), (10, 88894684), (20, 44447342), (40, 22223671), (331, 2685640), (662, 1342820), (1324, 671410), (1655, 537128), (2648, 335705), (3310, 268564), (6620, 134282), (13240, 67141)]