22879280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16823}}^1$

素因数の和:16853

約数の個数: 40

約数和(自身を含む): 56326752

約数和(自身を除く): 33447472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 16823, 33646, 67292, 84115, 134584, 168230, 269168, 285991, 336460, 571982, 672920, 1143964, 1345840, 1429955, 2287928, 2859910, 4575856, 5719820, 11439640, 22879280]

約数ペア:

[(1, 22879280), (2, 11439640), (4, 5719820), (5, 4575856), (8, 2859910), (10, 2287928), (16, 1429955), (17, 1345840), (20, 1143964), (34, 672920), (40, 571982), (68, 336460), (80, 285991), (85, 269168), (136, 168230), (170, 134584), (272, 84115), (340, 67292), (680, 33646), (1360, 16823)]