4479280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 80

約数和(自身を含む): 11561760

約数和(自身を除く): 7082480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 73, 80, 104, 118, 130, 146, 208, 236, 260, 292, 295, 365, 472, 520, 584, 590, 730, 767, 944, 949, 1040, 1168, 1180, 1460, 1534, 1898, 2360, 2920, 3068, 3796, 3835, 4307, 4720, 4745, 5840, 6136, 7592, 7670, 8614, 9490, 12272, 15184, 15340, 17228, 18980, 21535, 30680, 34456, 37960, 43070, 55991, 61360, 68912, 75920, 86140, 111982, 172280, 223964, 279955, 344560, 447928, 559910, 895856, 1119820, 2239640, 4479280]

約数ペア:

[(1, 4479280), (2, 2239640), (4, 1119820), (5, 895856), (8, 559910), (10, 447928), (13, 344560), (16, 279955), (20, 223964), (26, 172280), (40, 111982), (52, 86140), (59, 75920), (65, 68912), (73, 61360), (80, 55991), (104, 43070), (118, 37960), (130, 34456), (146, 30680), (208, 21535), (236, 18980), (260, 17228), (292, 15340), (295, 15184), (365, 12272), (472, 9490), (520, 8614), (584, 7670), (590, 7592), (730, 6136), (767, 5840), (944, 4745), (949, 4720), (1040, 4307), (1168, 3835), (1180, 3796), (1460, 3068), (1534, 2920), (1898, 2360)]