2613520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 7499520

約数和(自身を除く): 4886000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 359, 364, 455, 520, 560, 718, 728, 910, 1040, 1436, 1456, 1795, 1820, 2513, 2872, 3590, 3640, 4667, 5026, 5744, 7180, 7280, 9334, 10052, 12565, 14360, 18668, 20104, 23335, 25130, 28720, 32669, 37336, 40208, 46670, 50260, 65338, 74672, 93340, 100520, 130676, 163345, 186680, 201040, 261352, 326690, 373360, 522704, 653380, 1306760, 2613520]

約数ペア:

[(1, 2613520), (2, 1306760), (4, 653380), (5, 522704), (7, 373360), (8, 326690), (10, 261352), (13, 201040), (14, 186680), (16, 163345), (20, 130676), (26, 100520), (28, 93340), (35, 74672), (40, 65338), (52, 50260), (56, 46670), (65, 40208), (70, 37336), (80, 32669), (91, 28720), (104, 25130), (112, 23335), (130, 20104), (140, 18668), (182, 14360), (208, 12565), (260, 10052), (280, 9334), (359, 7280), (364, 7180), (455, 5744), (520, 5026), (560, 4667), (718, 3640), (728, 3590), (910, 2872), (1040, 2513), (1436, 1820), (1456, 1795)]