5152640

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 12594960

約数和(自身を除く): 7442320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 97, 128, 160, 166, 194, 320, 332, 388, 415, 485, 640, 664, 776, 830, 970, 1328, 1552, 1660, 1940, 2656, 3104, 3320, 3880, 5312, 6208, 6640, 7760, 8051, 10624, 12416, 13280, 15520, 16102, 26560, 31040, 32204, 40255, 53120, 62080, 64408, 80510, 128816, 161020, 257632, 322040, 515264, 644080, 1030528, 1288160, 2576320, 5152640]

約数ペア:

[(1, 5152640), (2, 2576320), (4, 1288160), (5, 1030528), (8, 644080), (10, 515264), (16, 322040), (20, 257632), (32, 161020), (40, 128816), (64, 80510), (80, 64408), (83, 62080), (97, 53120), (128, 40255), (160, 32204), (166, 31040), (194, 26560), (320, 16102), (332, 15520), (388, 13280), (415, 12416), (485, 10624), (640, 8051), (664, 7760), (776, 6640), (830, 6208), (970, 5312), (1328, 3880), (1552, 3320), (1660, 3104), (1940, 2656)]