38928720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8537}}^1$

素因数の和:8572

約数の個数: 80

約数和(自身を含む): 127045440

約数和(自身を除く): 88116720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 8537, 17074, 25611, 34148, 42685, 51222, 68296, 85370, 102444, 128055, 136592, 162203, 170740, 204888, 256110, 324406, 341480, 409776, 486609, 512220, 648812, 682960, 811015, 973218, 1024440, 1297624, 1622030, 1946436, 2048880, 2433045, 2595248, 3244060, 3892872, 4866090, 6488120, 7785744, 9732180, 12976240, 19464360, 38928720]

約数ペア:

[(1, 38928720), (2, 19464360), (3, 12976240), (4, 9732180), (5, 7785744), (6, 6488120), (8, 4866090), (10, 3892872), (12, 3244060), (15, 2595248), (16, 2433045), (19, 2048880), (20, 1946436), (24, 1622030), (30, 1297624), (38, 1024440), (40, 973218), (48, 811015), (57, 682960), (60, 648812), (76, 512220), (80, 486609), (95, 409776), (114, 341480), (120, 324406), (152, 256110), (190, 204888), (228, 170740), (240, 162203), (285, 136592), (304, 128055), (380, 102444), (456, 85370), (570, 68296), (760, 51222), (912, 42685), (1140, 34148), (1520, 25611), (2280, 17074), (4560, 8537)]