83376280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1471}}^1$

素因数の和:1604

約数の個数: 64

約数和(自身を含む): 204019200

約数和(自身を除く): 120642920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1090, 1417, 1471, 2180, 2834, 2942, 4360, 5668, 5884, 7085, 7355, 11336, 11768, 14170, 14710, 19123, 28340, 29420, 38246, 56680, 58840, 76492, 95615, 152984, 160339, 191230, 320678, 382460, 641356, 764920, 801695, 1282712, 1603390, 2084407, 3206780, 4168814, 6413560, 8337628, 10422035, 16675256, 20844070, 41688140, 83376280]

約数ペア:

[(1, 83376280), (2, 41688140), (4, 20844070), (5, 16675256), (8, 10422035), (10, 8337628), (13, 6413560), (20, 4168814), (26, 3206780), (40, 2084407), (52, 1603390), (65, 1282712), (104, 801695), (109, 764920), (130, 641356), (218, 382460), (260, 320678), (436, 191230), (520, 160339), (545, 152984), (872, 95615), (1090, 76492), (1417, 58840), (1471, 56680), (2180, 38246), (2834, 29420), (2942, 28340), (4360, 19123), (5668, 14710), (5884, 14170), (7085, 11768), (7355, 11336)]