85465280

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2593}}^1$

素因数の和:2713

約数の個数: 56

約数和(自身を含む): 205569312

約数和(自身を除く): 120104032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 824, 1030, 1648, 2060, 2593, 3296, 4120, 5186, 6592, 8240, 10372, 12965, 16480, 20744, 25930, 32960, 41488, 51860, 82976, 103720, 165952, 207440, 267079, 414880, 534158, 829760, 1068316, 1335395, 2136632, 2670790, 4273264, 5341580, 8546528, 10683160, 17093056, 21366320, 42732640, 85465280]

約数ペア:

[(1, 85465280), (2, 42732640), (4, 21366320), (5, 17093056), (8, 10683160), (10, 8546528), (16, 5341580), (20, 4273264), (32, 2670790), (40, 2136632), (64, 1335395), (80, 1068316), (103, 829760), (160, 534158), (206, 414880), (320, 267079), (412, 207440), (515, 165952), (824, 103720), (1030, 82976), (1648, 51860), (2060, 41488), (2593, 32960), (3296, 25930), (4120, 20744), (5186, 16480), (6592, 12965), (8240, 10372)]