28889362760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{270601}}^1$

素因数の和:270786

約数の個数: 64

約数和(自身を含む): 69263287920

約数和(自身を除く): 40373925160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 157, 170, 314, 340, 628, 680, 785, 1256, 1570, 2669, 3140, 5338, 6280, 10676, 13345, 21352, 26690, 53380, 106760, 270601, 541202, 1082404, 1353005, 2164808, 2706010, 4600217, 5412020, 9200434, 10824040, 18400868, 23001085, 36801736, 42484357, 46002170, 84968714, 92004340, 169937428, 184008680, 212421785, 339874856, 424843570, 722234069, 849687140, 1444468138, 1699374280, 2888936276, 3611170345, 5777872552, 7222340690, 14444681380, 28889362760]

約数ペア:

[(1, 28889362760), (2, 14444681380), (4, 7222340690), (5, 5777872552), (8, 3611170345), (10, 2888936276), (17, 1699374280), (20, 1444468138), (34, 849687140), (40, 722234069), (68, 424843570), (85, 339874856), (136, 212421785), (157, 184008680), (170, 169937428), (314, 92004340), (340, 84968714), (628, 46002170), (680, 42484357), (785, 36801736), (1256, 23001085), (1570, 18400868), (2669, 10824040), (3140, 9200434), (5338, 5412020), (6280, 4600217), (10676, 2706010), (13345, 2164808), (21352, 1353005), (26690, 1082404), (53380, 541202), (106760, 270601)]