42866240

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1495

約数の個数: 56

約数和(自身を含む): 103202232

約数和(自身を除く): 60335992

約数列:

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

約数ペア:

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