90110560

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7129}}^1$

素因数の和:7223

約数の個数: 48

約数和(自身を含む): 215611200

約数和(自身を除く): 125500640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 7129, 12640, 14258, 28516, 35645, 57032, 71290, 114064, 142580, 228128, 285160, 563191, 570320, 1126382, 1140640, 2252764, 2815955, 4505528, 5631910, 9011056, 11263820, 18022112, 22527640, 45055280, 90110560]

約数ペア:

[(1, 90110560), (2, 45055280), (4, 22527640), (5, 18022112), (8, 11263820), (10, 9011056), (16, 5631910), (20, 4505528), (32, 2815955), (40, 2252764), (79, 1140640), (80, 1126382), (158, 570320), (160, 563191), (316, 285160), (395, 228128), (632, 142580), (790, 114064), (1264, 71290), (1580, 57032), (2528, 35645), (3160, 28516), (6320, 14258), (7129, 12640)]