53531120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:702

約数の個数: 80

約数和(自身を含む): 132848640

約数和(自身を除く): 79317520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 460, 470, 619, 752, 920, 940, 1081, 1238, 1840, 1880, 2162, 2476, 3095, 3760, 4324, 4952, 5405, 6190, 8648, 9904, 10810, 12380, 14237, 17296, 21620, 24760, 28474, 29093, 43240, 49520, 56948, 58186, 71185, 86480, 113896, 116372, 142370, 145465, 227792, 232744, 284740, 290930, 465488, 569480, 581860, 669139, 1138960, 1163720, 1338278, 2327440, 2676556, 3345695, 5353112, 6691390, 10706224, 13382780, 26765560, 53531120]

約数ペア:

[(1, 53531120), (2, 26765560), (4, 13382780), (5, 10706224), (8, 6691390), (10, 5353112), (16, 3345695), (20, 2676556), (23, 2327440), (40, 1338278), (46, 1163720), (47, 1138960), (80, 669139), (92, 581860), (94, 569480), (115, 465488), (184, 290930), (188, 284740), (230, 232744), (235, 227792), (368, 145465), (376, 142370), (460, 116372), (470, 113896), (619, 86480), (752, 71185), (920, 58186), (940, 56948), (1081, 49520), (1238, 43240), (1840, 29093), (1880, 28474), (2162, 24760), (2476, 21620), (3095, 17296), (3760, 14237), (4324, 12380), (4952, 10810), (5405, 9904), (6190, 8648)]