40144160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:586

約数の個数: 96

約数和(自身を含む): 110097792

約数和(自身を除く): 69953632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 365, 491, 511, 560, 584, 730, 982, 1022, 1120, 1168, 1460, 1964, 2044, 2336, 2455, 2555, 2920, 3437, 3928, 4088, 4910, 5110, 5840, 6874, 7856, 8176, 9820, 10220, 11680, 13748, 15712, 16352, 17185, 19640, 20440, 27496, 34370, 35843, 39280, 40880, 54992, 68740, 71686, 78560, 81760, 109984, 137480, 143372, 179215, 250901, 274960, 286744, 358430, 501802, 549920, 573488, 716860, 1003604, 1146976, 1254505, 1433720, 2007208, 2509010, 2867440, 4014416, 5018020, 5734880, 8028832, 10036040, 20072080, 40144160]

約数ペア:

[(1, 40144160), (2, 20072080), (4, 10036040), (5, 8028832), (7, 5734880), (8, 5018020), (10, 4014416), (14, 2867440), (16, 2509010), (20, 2007208), (28, 1433720), (32, 1254505), (35, 1146976), (40, 1003604), (56, 716860), (70, 573488), (73, 549920), (80, 501802), (112, 358430), (140, 286744), (146, 274960), (160, 250901), (224, 179215), (280, 143372), (292, 137480), (365, 109984), (491, 81760), (511, 78560), (560, 71686), (584, 68740), (730, 54992), (982, 40880), (1022, 39280), (1120, 35843), (1168, 34370), (1460, 27496), (1964, 20440), (2044, 19640), (2336, 17185), (2455, 16352), (2555, 15712), (2920, 13748), (3437, 11680), (3928, 10220), (4088, 9820), (4910, 8176), (5110, 7856), (5840, 6874)]