1967227520

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{34537}}^1$

素因数の和:34645

約数の個数: 64

約数和(自身を含む): 4755882600

約数和(自身を除く): 2788655080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 445, 640, 712, 890, 1424, 1780, 2848, 3560, 5696, 7120, 11392, 14240, 28480, 34537, 56960, 69074, 138148, 172685, 276296, 345370, 552592, 690740, 1105184, 1381480, 2210368, 2762960, 3073793, 4420736, 5525920, 6147586, 11051840, 12295172, 15368965, 22103680, 24590344, 30737930, 49180688, 61475860, 98361376, 122951720, 196722752, 245903440, 393445504, 491806880, 983613760, 1967227520]

約数ペア:

[(1, 1967227520), (2, 983613760), (4, 491806880), (5, 393445504), (8, 245903440), (10, 196722752), (16, 122951720), (20, 98361376), (32, 61475860), (40, 49180688), (64, 30737930), (80, 24590344), (89, 22103680), (128, 15368965), (160, 12295172), (178, 11051840), (320, 6147586), (356, 5525920), (445, 4420736), (640, 3073793), (712, 2762960), (890, 2210368), (1424, 1381480), (1780, 1105184), (2848, 690740), (3560, 552592), (5696, 345370), (7120, 276296), (11392, 172685), (14240, 138148), (28480, 69074), (34537, 56960)]