1671007040

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2551}}^1$

素因数の和:2680

約数の個数: 112

約数和(自身を含む): 4200387840

約数和(自身を除く): 2529380800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 160, 178, 184, 230, 320, 356, 368, 445, 460, 712, 736, 890, 920, 1424, 1472, 1780, 1840, 2047, 2551, 2848, 3560, 3680, 4094, 5102, 5696, 7120, 7360, 8188, 10204, 10235, 12755, 14240, 16376, 20408, 20470, 25510, 28480, 32752, 40816, 40940, 51020, 58673, 65504, 81632, 81880, 102040, 117346, 131008, 163264, 163760, 204080, 227039, 234692, 293365, 327520, 408160, 454078, 469384, 586730, 655040, 816320, 908156, 938768, 1135195, 1173460, 1816312, 1877536, 2270390, 2346920, 3632624, 3755072, 4540780, 4693840, 5221897, 7265248, 9081560, 9387680, 10443794, 14530496, 18163120, 18775360, 20887588, 26109485, 36326240, 41775176, 52218970, 72652480, 83550352, 104437940, 167100704, 208875880, 334201408, 417751760, 835503520, 1671007040]

約数ペア:

[(1, 1671007040), (2, 835503520), (4, 417751760), (5, 334201408), (8, 208875880), (10, 167100704), (16, 104437940), (20, 83550352), (23, 72652480), (32, 52218970), (40, 41775176), (46, 36326240), (64, 26109485), (80, 20887588), (89, 18775360), (92, 18163120), (115, 14530496), (160, 10443794), (178, 9387680), (184, 9081560), (230, 7265248), (320, 5221897), (356, 4693840), (368, 4540780), (445, 3755072), (460, 3632624), (712, 2346920), (736, 2270390), (890, 1877536), (920, 1816312), (1424, 1173460), (1472, 1135195), (1780, 938768), (1840, 908156), (2047, 816320), (2551, 655040), (2848, 586730), (3560, 469384), (3680, 454078), (4094, 408160), (5102, 327520), (5696, 293365), (7120, 234692), (7360, 227039), (8188, 204080), (10204, 163760), (10235, 163264), (12755, 131008), (14240, 117346), (16376, 102040), (20408, 81880), (20470, 81632), (25510, 65504), (28480, 58673), (32752, 51020), (40816, 40940)]