48897440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17977}}^1$

素因数の和:18009

約数の個数: 48

約数和(自身を含む): 122322312

約数和(自身を除く): 73424872

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, 17977, 35954, 71908, 89885, 143816, 179770, 287632, 305609, 359540, 575264, 611218, 719080, 1222436, 1438160, 1528045, 2444872, 2876320, 3056090, 4889744, 6112180, 9779488, 12224360, 24448720, 48897440]

約数ペア:

[(1, 48897440), (2, 24448720), (4, 12224360), (5, 9779488), (8, 6112180), (10, 4889744), (16, 3056090), (17, 2876320), (20, 2444872), (32, 1528045), (34, 1438160), (40, 1222436), (68, 719080), (80, 611218), (85, 575264), (136, 359540), (160, 305609), (170, 287632), (272, 179770), (340, 143816), (544, 89885), (680, 71908), (1360, 35954), (2720, 17977)]