27745640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 67813200

約数和(自身を除く): 40067560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 229, 233, 260, 458, 466, 520, 916, 932, 1145, 1165, 1832, 1864, 2290, 2330, 2977, 3029, 4580, 4660, 5954, 6058, 9160, 9320, 11908, 12116, 14885, 15145, 23816, 24232, 29770, 30290, 53357, 59540, 60580, 106714, 119080, 121160, 213428, 266785, 426856, 533570, 693641, 1067140, 1387282, 2134280, 2774564, 3468205, 5549128, 6936410, 13872820, 27745640]

約数ペア:

[(1, 27745640), (2, 13872820), (4, 6936410), (5, 5549128), (8, 3468205), (10, 2774564), (13, 2134280), (20, 1387282), (26, 1067140), (40, 693641), (52, 533570), (65, 426856), (104, 266785), (130, 213428), (229, 121160), (233, 119080), (260, 106714), (458, 60580), (466, 59540), (520, 53357), (916, 30290), (932, 29770), (1145, 24232), (1165, 23816), (1832, 15145), (1864, 14885), (2290, 12116), (2330, 11908), (2977, 9320), (3029, 9160), (4580, 6058), (4660, 5954)]