870220640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2657}}^1$

素因数の和:2784

約数の個数: 96

約数和(自身を含む): 2170203840

約数和(自身を除く): 1299983200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 89, 92, 115, 160, 178, 184, 230, 356, 368, 445, 460, 712, 736, 890, 920, 1424, 1780, 1840, 2047, 2657, 2848, 3560, 3680, 4094, 5314, 7120, 8188, 10235, 10628, 13285, 14240, 16376, 20470, 21256, 26570, 32752, 40940, 42512, 53140, 61111, 65504, 81880, 85024, 106280, 122222, 163760, 212560, 236473, 244444, 305555, 327520, 425120, 472946, 488888, 611110, 945892, 977776, 1182365, 1222220, 1891784, 1955552, 2364730, 2444440, 3783568, 4729460, 4888880, 5438879, 7567136, 9458920, 9777760, 10877758, 18917840, 21755516, 27194395, 37835680, 43511032, 54388790, 87022064, 108777580, 174044128, 217555160, 435110320, 870220640]

約数ペア:

[(1, 870220640), (2, 435110320), (4, 217555160), (5, 174044128), (8, 108777580), (10, 87022064), (16, 54388790), (20, 43511032), (23, 37835680), (32, 27194395), (40, 21755516), (46, 18917840), (80, 10877758), (89, 9777760), (92, 9458920), (115, 7567136), (160, 5438879), (178, 4888880), (184, 4729460), (230, 3783568), (356, 2444440), (368, 2364730), (445, 1955552), (460, 1891784), (712, 1222220), (736, 1182365), (890, 977776), (920, 945892), (1424, 611110), (1780, 488888), (1840, 472946), (2047, 425120), (2657, 327520), (2848, 305555), (3560, 244444), (3680, 236473), (4094, 212560), (5314, 163760), (7120, 122222), (8188, 106280), (10235, 85024), (10628, 81880), (13285, 65504), (14240, 61111), (16376, 53140), (20470, 42512), (21256, 40940), (26570, 32752)]