57099520

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1491

約数の個数: 72

約数和(自身を含む): 141281280

約数和(自身を除く): 84181760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1439, 1984, 2480, 2878, 3968, 4960, 5756, 7195, 7936, 9920, 11512, 14390, 19840, 23024, 28780, 39680, 44609, 46048, 57560, 89218, 92096, 115120, 178436, 184192, 223045, 230240, 356872, 368384, 446090, 460480, 713744, 892180, 920960, 1427488, 1784360, 1841920, 2854976, 3568720, 5709952, 7137440, 11419904, 14274880, 28549760, 57099520]

約数ペア:

[(1, 57099520), (2, 28549760), (4, 14274880), (5, 11419904), (8, 7137440), (10, 5709952), (16, 3568720), (20, 2854976), (31, 1841920), (32, 1784360), (40, 1427488), (62, 920960), (64, 892180), (80, 713744), (124, 460480), (128, 446090), (155, 368384), (160, 356872), (248, 230240), (256, 223045), (310, 184192), (320, 178436), (496, 115120), (620, 92096), (640, 89218), (992, 57560), (1240, 46048), (1280, 44609), (1439, 39680), (1984, 28780), (2480, 23024), (2878, 19840), (3968, 14390), (4960, 11512), (5756, 9920), (7195, 7936)]