51589760

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 124389000

約数和(自身を除く): 72799240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 298, 320, 541, 596, 640, 745, 1082, 1192, 1490, 2164, 2384, 2705, 2980, 4328, 4768, 5410, 5960, 8656, 9536, 10820, 11920, 17312, 19072, 21640, 23840, 34624, 43280, 47680, 69248, 80609, 86560, 95360, 161218, 173120, 322436, 346240, 403045, 644872, 806090, 1289744, 1612180, 2579488, 3224360, 5158976, 6448720, 10317952, 12897440, 25794880, 51589760]

約数ペア:

[(1, 51589760), (2, 25794880), (4, 12897440), (5, 10317952), (8, 6448720), (10, 5158976), (16, 3224360), (20, 2579488), (32, 1612180), (40, 1289744), (64, 806090), (80, 644872), (128, 403045), (149, 346240), (160, 322436), (298, 173120), (320, 161218), (541, 95360), (596, 86560), (640, 80609), (745, 69248), (1082, 47680), (1192, 43280), (1490, 34624), (2164, 23840), (2384, 21640), (2705, 19072), (2980, 17312), (4328, 11920), (4768, 10820), (5410, 9536), (5960, 8656)]