53914240

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1461

約数の個数: 64

約数和(自身を含む): 131096520

約数和(自身を除く): 77182280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1381, 1952, 2440, 2762, 3904, 4880, 5524, 6905, 7808, 9760, 11048, 13810, 19520, 22096, 27620, 39040, 44192, 55240, 84241, 88384, 110480, 168482, 176768, 220960, 336964, 421205, 441920, 673928, 842410, 883840, 1347856, 1684820, 2695712, 3369640, 5391424, 6739280, 10782848, 13478560, 26957120, 53914240]

約数ペア:

[(1, 53914240), (2, 26957120), (4, 13478560), (5, 10782848), (8, 6739280), (10, 5391424), (16, 3369640), (20, 2695712), (32, 1684820), (40, 1347856), (61, 883840), (64, 842410), (80, 673928), (122, 441920), (128, 421205), (160, 336964), (244, 220960), (305, 176768), (320, 168482), (488, 110480), (610, 88384), (640, 84241), (976, 55240), (1220, 44192), (1381, 39040), (1952, 27620), (2440, 22096), (2762, 19520), (3904, 13810), (4880, 11048), (5524, 9760), (6905, 7808)]