16869880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14543}}^1$

素因数の和:14583

約数の個数: 32

約数和(自身を含む): 39268800

約数和(自身を除く): 22398920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 14543, 29086, 58172, 72715, 116344, 145430, 290860, 421747, 581720, 843494, 1686988, 2108735, 3373976, 4217470, 8434940, 16869880]

約数ペア:

[(1, 16869880), (2, 8434940), (4, 4217470), (5, 3373976), (8, 2108735), (10, 1686988), (20, 843494), (29, 581720), (40, 421747), (58, 290860), (116, 145430), (145, 116344), (232, 72715), (290, 58172), (580, 29086), (1160, 14543)]