45317840

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5197}}^1$

素因数の和:5319

約数の個数: 40

約数和(自身を含む): 106351080

約数和(自身を除く): 61033240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 5197, 8720, 10394, 20788, 25985, 41576, 51970, 83152, 103940, 207880, 415760, 566473, 1132946, 2265892, 2832365, 4531784, 5664730, 9063568, 11329460, 22658920, 45317840]

約数ペア:

[(1, 45317840), (2, 22658920), (4, 11329460), (5, 9063568), (8, 5664730), (10, 4531784), (16, 2832365), (20, 2265892), (40, 1132946), (80, 566473), (109, 415760), (218, 207880), (436, 103940), (545, 83152), (872, 51970), (1090, 41576), (1744, 25985), (2180, 20788), (4360, 10394), (5197, 8720)]