42141520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 105171840

約数和(自身を除く): 63030320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 460, 592, 619, 740, 851, 920, 1238, 1480, 1702, 1840, 2476, 2960, 3095, 3404, 4255, 4952, 6190, 6808, 8510, 9904, 12380, 13616, 14237, 17020, 22903, 24760, 28474, 34040, 45806, 49520, 56948, 68080, 71185, 91612, 113896, 114515, 142370, 183224, 227792, 229030, 284740, 366448, 458060, 526769, 569480, 916120, 1053538, 1138960, 1832240, 2107076, 2633845, 4214152, 5267690, 8428304, 10535380, 21070760, 42141520]

約数ペア:

[(1, 42141520), (2, 21070760), (4, 10535380), (5, 8428304), (8, 5267690), (10, 4214152), (16, 2633845), (20, 2107076), (23, 1832240), (37, 1138960), (40, 1053538), (46, 916120), (74, 569480), (80, 526769), (92, 458060), (115, 366448), (148, 284740), (184, 229030), (185, 227792), (230, 183224), (296, 142370), (368, 114515), (370, 113896), (460, 91612), (592, 71185), (619, 68080), (740, 56948), (851, 49520), (920, 45806), (1238, 34040), (1480, 28474), (1702, 24760), (1840, 22903), (2476, 17020), (2960, 14237), (3095, 13616), (3404, 12380), (4255, 9904), (4952, 8510), (6190, 6808)]