4066240

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 56

約数和(自身を含む): 9857232

約数和(自身を除く): 5790992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 131, 160, 194, 262, 320, 388, 485, 524, 655, 776, 970, 1048, 1310, 1552, 1940, 2096, 2620, 3104, 3880, 4192, 5240, 6208, 7760, 8384, 10480, 12707, 15520, 20960, 25414, 31040, 41920, 50828, 63535, 101656, 127070, 203312, 254140, 406624, 508280, 813248, 1016560, 2033120, 4066240]

約数ペア:

[(1, 4066240), (2, 2033120), (4, 1016560), (5, 813248), (8, 508280), (10, 406624), (16, 254140), (20, 203312), (32, 127070), (40, 101656), (64, 63535), (80, 50828), (97, 41920), (131, 31040), (160, 25414), (194, 20960), (262, 15520), (320, 12707), (388, 10480), (485, 8384), (524, 7760), (655, 6208), (776, 5240), (970, 4192), (1048, 3880), (1310, 3104), (1552, 2620), (1940, 2096)]