16531460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{461}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 38187072

約数和(自身を除く): 21655612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 461, 652, 815, 922, 1630, 1793, 1844, 2305, 3260, 3586, 4610, 5071, 7172, 8965, 9220, 10142, 17930, 20284, 25355, 35860, 50710, 75143, 101420, 150286, 300572, 375715, 751430, 826573, 1502860, 1653146, 3306292, 4132865, 8265730, 16531460]

約数ペア:

[(1, 16531460), (2, 8265730), (4, 4132865), (5, 3306292), (10, 1653146), (11, 1502860), (20, 826573), (22, 751430), (44, 375715), (55, 300572), (110, 150286), (163, 101420), (220, 75143), (326, 50710), (461, 35860), (652, 25355), (815, 20284), (922, 17930), (1630, 10142), (1793, 9220), (1844, 8965), (2305, 7172), (3260, 5071), (3586, 4610)]