1181254280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{8093}}^1$

素因数の和:8234

約数の個数: 64

約数和(自身を含む): 2753578800

約数和(自身を除く): 1572324520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 89, 164, 178, 205, 328, 356, 410, 445, 712, 820, 890, 1640, 1780, 3560, 3649, 7298, 8093, 14596, 16186, 18245, 29192, 32372, 36490, 40465, 64744, 72980, 80930, 145960, 161860, 323720, 331813, 663626, 720277, 1327252, 1440554, 1659065, 2654504, 2881108, 3318130, 3601385, 5762216, 6636260, 7202770, 13272520, 14405540, 28811080, 29531357, 59062714, 118125428, 147656785, 236250856, 295313570, 590627140, 1181254280]

約数ペア:

[(1, 1181254280), (2, 590627140), (4, 295313570), (5, 236250856), (8, 147656785), (10, 118125428), (20, 59062714), (40, 29531357), (41, 28811080), (82, 14405540), (89, 13272520), (164, 7202770), (178, 6636260), (205, 5762216), (328, 3601385), (356, 3318130), (410, 2881108), (445, 2654504), (712, 1659065), (820, 1440554), (890, 1327252), (1640, 720277), (1780, 663626), (3560, 331813), (3649, 323720), (7298, 161860), (8093, 145960), (14596, 80930), (16186, 72980), (18245, 64744), (29192, 40465), (32372, 36490)]