45021520

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3253}}^1$

素因数の和:3439

約数の個数: 40

約数和(自身を含む): 105312456

約数和(自身を除く): 60290936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3253, 3460, 6506, 6920, 13012, 13840, 16265, 26024, 32530, 52048, 65060, 130120, 260240, 562769, 1125538, 2251076, 2813845, 4502152, 5627690, 9004304, 11255380, 22510760, 45021520]

約数ペア:

[(1, 45021520), (2, 22510760), (4, 11255380), (5, 9004304), (8, 5627690), (10, 4502152), (16, 2813845), (20, 2251076), (40, 1125538), (80, 562769), (173, 260240), (346, 130120), (692, 65060), (865, 52048), (1384, 32530), (1730, 26024), (2768, 16265), (3253, 13840), (3460, 13012), (6506, 6920)]