56839170040

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{125717}}^1$

素因数の和:125944

約数の個数: 64

約数和(自身を含む): 130344422400

約数和(自身を除く): 73505252360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 127, 178, 254, 356, 445, 508, 635, 712, 890, 1016, 1270, 1780, 2540, 3560, 5080, 11303, 22606, 45212, 56515, 90424, 113030, 125717, 226060, 251434, 452120, 502868, 628585, 1005736, 1257170, 2514340, 5028680, 11188813, 15966059, 22377626, 31932118, 44755252, 55944065, 63864236, 79830295, 89510504, 111888130, 127728472, 159660590, 223776260, 319321180, 447552520, 638642360, 1420979251, 2841958502, 5683917004, 7104896255, 11367834008, 14209792510, 28419585020, 56839170040]

約数ペア:

[(1, 56839170040), (2, 28419585020), (4, 14209792510), (5, 11367834008), (8, 7104896255), (10, 5683917004), (20, 2841958502), (40, 1420979251), (89, 638642360), (127, 447552520), (178, 319321180), (254, 223776260), (356, 159660590), (445, 127728472), (508, 111888130), (635, 89510504), (712, 79830295), (890, 63864236), (1016, 55944065), (1270, 44755252), (1780, 31932118), (2540, 22377626), (3560, 15966059), (5080, 11188813), (11303, 5028680), (22606, 2514340), (45212, 1257170), (56515, 1005736), (90424, 628585), (113030, 502868), (125717, 452120), (226060, 251434)]