40480088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7541}}^1$

素因数の和:7619

約数の個数: 32

約数和(自身を含む): 84168720

約数和(自身を除く): 43688632

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 7541, 15082, 30164, 60328, 82951, 165902, 331804, 460001, 663608, 920002, 1840004, 3680008, 5060011, 10120022, 20240044, 40480088]

約数ペア:

[(1, 40480088), (2, 20240044), (4, 10120022), (8, 5060011), (11, 3680008), (22, 1840004), (44, 920002), (61, 663608), (88, 460001), (122, 331804), (244, 165902), (488, 82951), (671, 60328), (1342, 30164), (2684, 15082), (5368, 7541)]