48636320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17881}}^1$

素因数の和:17913

約数の個数: 48

約数和(自身を含む): 121669128

約数和(自身を除く): 73032808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 17881, 35762, 71524, 89405, 143048, 178810, 286096, 303977, 357620, 572192, 607954, 715240, 1215908, 1430480, 1519885, 2431816, 2860960, 3039770, 4863632, 6079540, 9727264, 12159080, 24318160, 48636320]

約数ペア:

[(1, 48636320), (2, 24318160), (4, 12159080), (5, 9727264), (8, 6079540), (10, 4863632), (16, 3039770), (17, 2860960), (20, 2431816), (32, 1519885), (34, 1430480), (40, 1215908), (68, 715240), (80, 607954), (85, 572192), (136, 357620), (160, 303977), (170, 286096), (272, 178810), (340, 143048), (544, 89405), (680, 71524), (1360, 35762), (2720, 17881)]