834340240

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{3761}}^1$

素因数の和:3880

約数の個数: 80

約数和(自身を含む): 2015228160

約数和(自身を除く): 1180887920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 59, 80, 94, 118, 188, 235, 236, 295, 376, 470, 472, 590, 752, 940, 944, 1180, 1880, 2360, 2773, 3760, 3761, 4720, 5546, 7522, 11092, 13865, 15044, 18805, 22184, 27730, 30088, 37610, 44368, 55460, 60176, 75220, 110920, 150440, 176767, 221840, 221899, 300880, 353534, 443798, 707068, 883835, 887596, 1109495, 1414136, 1767670, 1775192, 2218990, 2828272, 3535340, 3550384, 4437980, 7070680, 8875960, 10429253, 14141360, 17751920, 20858506, 41717012, 52146265, 83434024, 104292530, 166868048, 208585060, 417170120, 834340240]

約数ペア:

[(1, 834340240), (2, 417170120), (4, 208585060), (5, 166868048), (8, 104292530), (10, 83434024), (16, 52146265), (20, 41717012), (40, 20858506), (47, 17751920), (59, 14141360), (80, 10429253), (94, 8875960), (118, 7070680), (188, 4437980), (235, 3550384), (236, 3535340), (295, 2828272), (376, 2218990), (470, 1775192), (472, 1767670), (590, 1414136), (752, 1109495), (940, 887596), (944, 883835), (1180, 707068), (1880, 443798), (2360, 353534), (2773, 300880), (3760, 221899), (3761, 221840), (4720, 176767), (5546, 150440), (7522, 110920), (11092, 75220), (13865, 60176), (15044, 55460), (18805, 44368), (22184, 37610), (27730, 30088)]