85732480

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1497

約数の個数: 64

約数和(自身を含む): 207217080

約数和(自身を除く): 121484600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 776, 970, 1381, 1552, 1940, 2762, 3104, 3880, 5524, 6208, 6905, 7760, 11048, 12416, 13810, 15520, 22096, 27620, 31040, 44192, 55240, 62080, 88384, 110480, 133957, 176768, 220960, 267914, 441920, 535828, 669785, 883840, 1071656, 1339570, 2143312, 2679140, 4286624, 5358280, 8573248, 10716560, 17146496, 21433120, 42866240, 85732480]

約数ペア:

[(1, 85732480), (2, 42866240), (4, 21433120), (5, 17146496), (8, 10716560), (10, 8573248), (16, 5358280), (20, 4286624), (32, 2679140), (40, 2143312), (64, 1339570), (80, 1071656), (97, 883840), (128, 669785), (160, 535828), (194, 441920), (320, 267914), (388, 220960), (485, 176768), (640, 133957), (776, 110480), (970, 88384), (1381, 62080), (1552, 55240), (1940, 44192), (2762, 31040), (3104, 27620), (3880, 22096), (5524, 15520), (6208, 13810), (6905, 12416), (7760, 11048)]