1881424880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{1499}}^1$

素因数の和:2082

約数の個数: 80

約数和(自身を含む): 4536540000

約数和(自身を除く): 2655115120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 541, 580, 1082, 1160, 1499, 2164, 2320, 2705, 2998, 4328, 5410, 5996, 7495, 8656, 10820, 11992, 14990, 15689, 21640, 23984, 29980, 31378, 43280, 43471, 59960, 62756, 78445, 86942, 119920, 125512, 156890, 173884, 217355, 251024, 313780, 347768, 434710, 627560, 695536, 810959, 869420, 1255120, 1621918, 1738840, 3243836, 3477680, 4054795, 6487672, 8109590, 12975344, 16219180, 23517811, 32438360, 47035622, 64876720, 94071244, 117589055, 188142488, 235178110, 376284976, 470356220, 940712440, 1881424880]

約数ペア:

[(1, 1881424880), (2, 940712440), (4, 470356220), (5, 376284976), (8, 235178110), (10, 188142488), (16, 117589055), (20, 94071244), (29, 64876720), (40, 47035622), (58, 32438360), (80, 23517811), (116, 16219180), (145, 12975344), (232, 8109590), (290, 6487672), (464, 4054795), (541, 3477680), (580, 3243836), (1082, 1738840), (1160, 1621918), (1499, 1255120), (2164, 869420), (2320, 810959), (2705, 695536), (2998, 627560), (4328, 434710), (5410, 347768), (5996, 313780), (7495, 251024), (8656, 217355), (10820, 173884), (11992, 156890), (14990, 125512), (15689, 119920), (21640, 86942), (23984, 78445), (29980, 62756), (31378, 59960), (43280, 43471)]