40480884680

素因数分解:

$2^3\times 5^1\times {\mathrm{6679}}^1\times {\mathrm{151523}}^1$

素因数の和:158213

約数の個数: 32

約数和(自身を含む): 91096228800

約数和(自身を除く): 50615344120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6679, 13358, 26716, 33395, 53432, 66790, 133580, 151523, 267160, 303046, 606092, 757615, 1212184, 1515230, 3030460, 6060920, 1012022117, 2024044234, 4048088468, 5060110585, 8096176936, 10120221170, 20240442340, 40480884680]

約数ペア:

[(1, 40480884680), (2, 20240442340), (4, 10120221170), (5, 8096176936), (8, 5060110585), (10, 4048088468), (20, 2024044234), (40, 1012022117), (6679, 6060920), (13358, 3030460), (26716, 1515230), (33395, 1212184), (53432, 757615), (66790, 606092), (133580, 303046), (151523, 267160)]