54979600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 145034120

約数和(自身を除く): 90054520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 97, 100, 104, 109, 130, 194, 200, 208, 218, 260, 325, 388, 400, 436, 485, 520, 545, 650, 776, 872, 970, 1040, 1090, 1261, 1300, 1417, 1552, 1744, 1940, 2180, 2425, 2522, 2600, 2725, 2834, 3880, 4360, 4850, 5044, 5200, 5450, 5668, 6305, 7085, 7760, 8720, 9700, 10088, 10573, 10900, 11336, 12610, 14170, 19400, 20176, 21146, 21800, 22672, 25220, 28340, 31525, 35425, 38800, 42292, 43600, 50440, 52865, 56680, 63050, 70850, 84584, 100880, 105730, 113360, 126100, 137449, 141700, 169168, 211460, 252200, 264325, 274898, 283400, 422920, 504400, 528650, 549796, 566800, 687245, 845840, 1057300, 1099592, 1374490, 2114600, 2199184, 2748980, 3436225, 4229200, 5497960, 6872450, 10995920, 13744900, 27489800, 54979600]

約数ペア:

[(1, 54979600), (2, 27489800), (4, 13744900), (5, 10995920), (8, 6872450), (10, 5497960), (13, 4229200), (16, 3436225), (20, 2748980), (25, 2199184), (26, 2114600), (40, 1374490), (50, 1099592), (52, 1057300), (65, 845840), (80, 687245), (97, 566800), (100, 549796), (104, 528650), (109, 504400), (130, 422920), (194, 283400), (200, 274898), (208, 264325), (218, 252200), (260, 211460), (325, 169168), (388, 141700), (400, 137449), (436, 126100), (485, 113360), (520, 105730), (545, 100880), (650, 84584), (776, 70850), (872, 63050), (970, 56680), (1040, 52865), (1090, 50440), (1261, 43600), (1300, 42292), (1417, 38800), (1552, 35425), (1744, 31525), (1940, 28340), (2180, 25220), (2425, 22672), (2522, 21800), (2600, 21146), (2725, 20176), (2834, 19400), (3880, 14170), (4360, 12610), (4850, 11336), (5044, 10900), (5200, 10573), (5450, 10088), (5668, 9700), (6305, 8720), (7085, 7760)]