16531142360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1\times {\mathrm{11351}}^1$

素因数の和:12968

約数の個数: 64

約数和(自身を含む): 38840186880

約数和(自身を除く): 22309044520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1583, 3166, 6332, 7915, 11351, 12664, 15830, 22702, 31660, 36409, 45404, 56755, 63320, 72818, 90808, 113510, 145636, 182045, 227020, 261073, 291272, 364090, 454040, 522146, 728180, 1044292, 1305365, 1456360, 2088584, 2610730, 5221460, 10442920, 17968633, 35937266, 71874532, 89843165, 143749064, 179686330, 359372660, 413278559, 718745320, 826557118, 1653114236, 2066392795, 3306228472, 4132785590, 8265571180, 16531142360]

約数ペア:

[(1, 16531142360), (2, 8265571180), (4, 4132785590), (5, 3306228472), (8, 2066392795), (10, 1653114236), (20, 826557118), (23, 718745320), (40, 413278559), (46, 359372660), (92, 179686330), (115, 143749064), (184, 89843165), (230, 71874532), (460, 35937266), (920, 17968633), (1583, 10442920), (3166, 5221460), (6332, 2610730), (7915, 2088584), (11351, 1456360), (12664, 1305365), (15830, 1044292), (22702, 728180), (31660, 522146), (36409, 454040), (45404, 364090), (56755, 291272), (63320, 261073), (72818, 227020), (90808, 182045), (113510, 145636)]