40655600

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 120

約数和(自身を含む): 104295408

約数和(自身を除く): 63639808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 41, 50, 67, 74, 80, 82, 100, 134, 148, 164, 185, 200, 205, 268, 296, 328, 335, 370, 400, 410, 536, 592, 656, 670, 740, 820, 925, 1025, 1072, 1340, 1480, 1517, 1640, 1675, 1850, 2050, 2479, 2680, 2747, 2960, 3034, 3280, 3350, 3700, 4100, 4958, 5360, 5494, 6068, 6700, 7400, 7585, 8200, 9916, 10988, 12136, 12395, 13400, 13735, 14800, 15170, 16400, 19832, 21976, 24272, 24790, 26800, 27470, 30340, 37925, 39664, 43952, 49580, 54940, 60680, 61975, 68675, 75850, 99160, 101639, 109880, 121360, 123950, 137350, 151700, 198320, 203278, 219760, 247900, 274700, 303400, 406556, 495800, 508195, 549400, 606800, 813112, 991600, 1016390, 1098800, 1626224, 2032780, 2540975, 4065560, 5081950, 8131120, 10163900, 20327800, 40655600]

約数ペア:

[(1, 40655600), (2, 20327800), (4, 10163900), (5, 8131120), (8, 5081950), (10, 4065560), (16, 2540975), (20, 2032780), (25, 1626224), (37, 1098800), (40, 1016390), (41, 991600), (50, 813112), (67, 606800), (74, 549400), (80, 508195), (82, 495800), (100, 406556), (134, 303400), (148, 274700), (164, 247900), (185, 219760), (200, 203278), (205, 198320), (268, 151700), (296, 137350), (328, 123950), (335, 121360), (370, 109880), (400, 101639), (410, 99160), (536, 75850), (592, 68675), (656, 61975), (670, 60680), (740, 54940), (820, 49580), (925, 43952), (1025, 39664), (1072, 37925), (1340, 30340), (1480, 27470), (1517, 26800), (1640, 24790), (1675, 24272), (1850, 21976), (2050, 19832), (2479, 16400), (2680, 15170), (2747, 14800), (2960, 13735), (3034, 13400), (3280, 12395), (3350, 12136), (3700, 10988), (4100, 9916), (4958, 8200), (5360, 7585), (5494, 7400), (6068, 6700)]