2023973680

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{1093}}^1$

素因数の和:1478

約数の個数: 80

約数和(自身を含む): 4785943680

約数和(自身を除く): 2761970000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 293, 316, 395, 586, 632, 790, 1093, 1172, 1264, 1465, 1580, 2186, 2344, 2930, 3160, 4372, 4688, 5465, 5860, 6320, 8744, 10930, 11720, 17488, 21860, 23147, 23440, 43720, 46294, 86347, 87440, 92588, 115735, 172694, 185176, 231470, 320249, 345388, 370352, 431735, 462940, 640498, 690776, 863470, 925880, 1280996, 1381552, 1601245, 1726940, 1851760, 2561992, 3202490, 3453880, 5123984, 6404980, 6907760, 12809960, 25299671, 25619920, 50599342, 101198684, 126498355, 202397368, 252996710, 404794736, 505993420, 1011986840, 2023973680]

約数ペア:

[(1, 2023973680), (2, 1011986840), (4, 505993420), (5, 404794736), (8, 252996710), (10, 202397368), (16, 126498355), (20, 101198684), (40, 50599342), (79, 25619920), (80, 25299671), (158, 12809960), (293, 6907760), (316, 6404980), (395, 5123984), (586, 3453880), (632, 3202490), (790, 2561992), (1093, 1851760), (1172, 1726940), (1264, 1601245), (1465, 1381552), (1580, 1280996), (2186, 925880), (2344, 863470), (2930, 690776), (3160, 640498), (4372, 462940), (4688, 431735), (5465, 370352), (5860, 345388), (6320, 320249), (8744, 231470), (10930, 185176), (11720, 172694), (17488, 115735), (21860, 92588), (23147, 87440), (23440, 86347), (43720, 46294)]