87759220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1823}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 193052160

約数和(自身を除く): 105292940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 83, 116, 145, 166, 290, 332, 415, 580, 830, 1660, 1823, 2407, 3646, 4814, 7292, 9115, 9628, 12035, 18230, 24070, 36460, 48140, 52867, 105734, 151309, 211468, 264335, 302618, 528670, 605236, 756545, 1057340, 1513090, 3026180, 4387961, 8775922, 17551844, 21939805, 43879610, 87759220]

約数ペア:

[(1, 87759220), (2, 43879610), (4, 21939805), (5, 17551844), (10, 8775922), (20, 4387961), (29, 3026180), (58, 1513090), (83, 1057340), (116, 756545), (145, 605236), (166, 528670), (290, 302618), (332, 264335), (415, 211468), (580, 151309), (830, 105734), (1660, 52867), (1823, 48140), (2407, 36460), (3646, 24070), (4814, 18230), (7292, 12035), (9115, 9628)]