417751760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2551}}^1$

素因数の和:2676

約数の個数: 80

約数和(自身を含む): 1025291520

約数和(自身を除く): 607539760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 178, 184, 230, 356, 368, 445, 460, 712, 890, 920, 1424, 1780, 1840, 2047, 2551, 3560, 4094, 5102, 7120, 8188, 10204, 10235, 12755, 16376, 20408, 20470, 25510, 32752, 40816, 40940, 51020, 58673, 81880, 102040, 117346, 163760, 204080, 227039, 234692, 293365, 454078, 469384, 586730, 908156, 938768, 1135195, 1173460, 1816312, 2270390, 2346920, 3632624, 4540780, 4693840, 5221897, 9081560, 10443794, 18163120, 20887588, 26109485, 41775176, 52218970, 83550352, 104437940, 208875880, 417751760]

約数ペア:

[(1, 417751760), (2, 208875880), (4, 104437940), (5, 83550352), (8, 52218970), (10, 41775176), (16, 26109485), (20, 20887588), (23, 18163120), (40, 10443794), (46, 9081560), (80, 5221897), (89, 4693840), (92, 4540780), (115, 3632624), (178, 2346920), (184, 2270390), (230, 1816312), (356, 1173460), (368, 1135195), (445, 938768), (460, 908156), (712, 586730), (890, 469384), (920, 454078), (1424, 293365), (1780, 234692), (1840, 227039), (2047, 204080), (2551, 163760), (3560, 117346), (4094, 102040), (5102, 81880), (7120, 58673), (8188, 51020), (10204, 40940), (10235, 40816), (12755, 32752), (16376, 25510), (20408, 20470)]