386986160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2801}}^1$

素因数の和:2982

約数の個数: 80

約数和(自身を含む): 988142112

約数和(自身を除く): 601155952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 157, 176, 220, 314, 440, 628, 785, 880, 1256, 1570, 1727, 2512, 2801, 3140, 3454, 5602, 6280, 6908, 8635, 11204, 12560, 13816, 14005, 17270, 22408, 27632, 28010, 30811, 34540, 44816, 56020, 61622, 69080, 112040, 123244, 138160, 154055, 224080, 246488, 308110, 439757, 492976, 616220, 879514, 1232440, 1759028, 2198785, 2464880, 3518056, 4397570, 4837327, 7036112, 8795140, 9674654, 17590280, 19349308, 24186635, 35180560, 38698616, 48373270, 77397232, 96746540, 193493080, 386986160]

約数ペア:

[(1, 386986160), (2, 193493080), (4, 96746540), (5, 77397232), (8, 48373270), (10, 38698616), (11, 35180560), (16, 24186635), (20, 19349308), (22, 17590280), (40, 9674654), (44, 8795140), (55, 7036112), (80, 4837327), (88, 4397570), (110, 3518056), (157, 2464880), (176, 2198785), (220, 1759028), (314, 1232440), (440, 879514), (628, 616220), (785, 492976), (880, 439757), (1256, 308110), (1570, 246488), (1727, 224080), (2512, 154055), (2801, 138160), (3140, 123244), (3454, 112040), (5602, 69080), (6280, 61622), (6908, 56020), (8635, 44816), (11204, 34540), (12560, 30811), (13816, 28010), (14005, 27632), (17270, 22408)]