25157600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 68901840

約数和(自身を除く): 43744240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 41, 50, 52, 59, 65, 80, 82, 100, 104, 118, 130, 160, 164, 200, 205, 208, 236, 260, 295, 325, 328, 400, 410, 416, 472, 520, 533, 590, 650, 656, 767, 800, 820, 944, 1025, 1040, 1066, 1180, 1300, 1312, 1475, 1534, 1640, 1888, 2050, 2080, 2132, 2360, 2419, 2600, 2665, 2950, 3068, 3280, 3835, 4100, 4264, 4720, 4838, 5200, 5330, 5900, 6136, 6560, 7670, 8200, 8528, 9440, 9676, 10400, 10660, 11800, 12095, 12272, 13325, 15340, 16400, 17056, 19175, 19352, 21320, 23600, 24190, 24544, 26650, 30680, 31447, 32800, 38350, 38704, 42640, 47200, 48380, 53300, 60475, 61360, 62894, 76700, 77408, 85280, 96760, 106600, 120950, 122720, 125788, 153400, 157235, 193520, 213200, 241900, 251576, 306800, 314470, 387040, 426400, 483800, 503152, 613600, 628940, 786175, 967600, 1006304, 1257880, 1572350, 1935200, 2515760, 3144700, 5031520, 6289400, 12578800, 25157600]

約数ペア:

[(1, 25157600), (2, 12578800), (4, 6289400), (5, 5031520), (8, 3144700), (10, 2515760), (13, 1935200), (16, 1572350), (20, 1257880), (25, 1006304), (26, 967600), (32, 786175), (40, 628940), (41, 613600), (50, 503152), (52, 483800), (59, 426400), (65, 387040), (80, 314470), (82, 306800), (100, 251576), (104, 241900), (118, 213200), (130, 193520), (160, 157235), (164, 153400), (200, 125788), (205, 122720), (208, 120950), (236, 106600), (260, 96760), (295, 85280), (325, 77408), (328, 76700), (400, 62894), (410, 61360), (416, 60475), (472, 53300), (520, 48380), (533, 47200), (590, 42640), (650, 38704), (656, 38350), (767, 32800), (800, 31447), (820, 30680), (944, 26650), (1025, 24544), (1040, 24190), (1066, 23600), (1180, 21320), (1300, 19352), (1312, 19175), (1475, 17056), (1534, 16400), (1640, 15340), (1888, 13325), (2050, 12272), (2080, 12095), (2132, 11800), (2360, 10660), (2419, 10400), (2600, 9676), (2665, 9440), (2950, 8528), (3068, 8200), (3280, 7670), (3835, 6560), (4100, 6136), (4264, 5900), (4720, 5330), (4838, 5200)]