1662933760

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31687}}^1$

素因数の和:31749

約数の個数: 72

約数和(自身を含む): 4080527136

約数和(自身を除く): 2417593376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 2624, 3280, 5248, 6560, 10496, 13120, 26240, 31687, 52480, 63374, 126748, 158435, 253496, 316870, 506992, 633740, 1013984, 1267480, 1299167, 2027968, 2534960, 2598334, 4055936, 5069920, 5196668, 6495835, 8111872, 10139840, 10393336, 12991670, 20279680, 20786672, 25983340, 40559360, 41573344, 51966680, 83146688, 103933360, 166293376, 207866720, 332586752, 415733440, 831466880, 1662933760]

約数ペア:

[(1, 1662933760), (2, 831466880), (4, 415733440), (5, 332586752), (8, 207866720), (10, 166293376), (16, 103933360), (20, 83146688), (32, 51966680), (40, 41573344), (41, 40559360), (64, 25983340), (80, 20786672), (82, 20279680), (128, 12991670), (160, 10393336), (164, 10139840), (205, 8111872), (256, 6495835), (320, 5196668), (328, 5069920), (410, 4055936), (640, 2598334), (656, 2534960), (820, 2027968), (1280, 1299167), (1312, 1267480), (1640, 1013984), (2624, 633740), (3280, 506992), (5248, 316870), (6560, 253496), (10496, 158435), (13120, 126748), (26240, 63374), (31687, 52480)]