15696735760

素因数分解:

$2^4\times 5^1\times {\mathrm{809}}^1\times {\mathrm{242533}}^1$

素因数の和:243355

約数の個数: 40

約数和(自身を含む): 36540172440

約数和(自身を除く): 20843436680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 809, 1618, 3236, 4045, 6472, 8090, 12944, 16180, 32360, 64720, 242533, 485066, 970132, 1212665, 1940264, 2425330, 3880528, 4850660, 9701320, 19402640, 196209197, 392418394, 784836788, 981045985, 1569673576, 1962091970, 3139347152, 3924183940, 7848367880, 15696735760]

約数ペア:

[(1, 15696735760), (2, 7848367880), (4, 3924183940), (5, 3139347152), (8, 1962091970), (10, 1569673576), (16, 981045985), (20, 784836788), (40, 392418394), (80, 196209197), (809, 19402640), (1618, 9701320), (3236, 4850660), (4045, 3880528), (6472, 2425330), (8090, 1940264), (12944, 1212665), (16180, 970132), (32360, 485066), (64720, 242533)]