9905306560

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{435973}}^1$

素因数の和:436061

約数の個数: 56

約数和(自身を含む): 23919277536

約数和(自身を除く): 14013970976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 4544, 5680, 11360, 22720, 435973, 871946, 1743892, 2179865, 3487784, 4359730, 6975568, 8719460, 13951136, 17438920, 27902272, 30954083, 34877840, 61908166, 69755680, 123816332, 139511360, 154770415, 247632664, 309540830, 495265328, 619081660, 990530656, 1238163320, 1981061312, 2476326640, 4952653280, 9905306560]

約数ペア:

[(1, 9905306560), (2, 4952653280), (4, 2476326640), (5, 1981061312), (8, 1238163320), (10, 990530656), (16, 619081660), (20, 495265328), (32, 309540830), (40, 247632664), (64, 154770415), (71, 139511360), (80, 123816332), (142, 69755680), (160, 61908166), (284, 34877840), (320, 30954083), (355, 27902272), (568, 17438920), (710, 13951136), (1136, 8719460), (1420, 6975568), (2272, 4359730), (2840, 3487784), (4544, 2179865), (5680, 1743892), (11360, 871946), (22720, 435973)]