39041480

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 90979200

約数和(自身を除く): 51937720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 71, 118, 142, 233, 236, 284, 295, 355, 466, 472, 568, 590, 710, 932, 1165, 1180, 1420, 1864, 2330, 2360, 2840, 4189, 4660, 8378, 9320, 13747, 16543, 16756, 20945, 27494, 33086, 33512, 41890, 54988, 66172, 68735, 82715, 83780, 109976, 132344, 137470, 165430, 167560, 274940, 330860, 549880, 661720, 976037, 1952074, 3904148, 4880185, 7808296, 9760370, 19520740, 39041480]

約数ペア:

[(1, 39041480), (2, 19520740), (4, 9760370), (5, 7808296), (8, 4880185), (10, 3904148), (20, 1952074), (40, 976037), (59, 661720), (71, 549880), (118, 330860), (142, 274940), (233, 167560), (236, 165430), (284, 137470), (295, 132344), (355, 109976), (466, 83780), (472, 82715), (568, 68735), (590, 66172), (710, 54988), (932, 41890), (1165, 33512), (1180, 33086), (1420, 27494), (1864, 20945), (2330, 16756), (2360, 16543), (2840, 13747), (4189, 9320), (4660, 8378)]