48391520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17791}}^1$

素因数の和:17823

約数の個数: 48

約数和(自身を含む): 121056768

約数和(自身を除く): 72665248

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, 17791, 35582, 71164, 88955, 142328, 177910, 284656, 302447, 355820, 569312, 604894, 711640, 1209788, 1423280, 1512235, 2419576, 2846560, 3024470, 4839152, 6048940, 9678304, 12097880, 24195760, 48391520]

約数ペア:

[(1, 48391520), (2, 24195760), (4, 12097880), (5, 9678304), (8, 6048940), (10, 4839152), (16, 3024470), (17, 2846560), (20, 2419576), (32, 1512235), (34, 1423280), (40, 1209788), (68, 711640), (80, 604894), (85, 569312), (136, 355820), (160, 302447), (170, 284656), (272, 177910), (340, 142328), (544, 88955), (680, 71164), (1360, 35582), (2720, 17791)]