871239680

素因数分解:

$2^{12}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2239}}^1$

素因数の和:2287

約数の個数: 104

約数和(自身を含む): 2201740800

約数和(自身を除く): 1330501120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1024, 1216, 1280, 1520, 2048, 2239, 2432, 2560, 3040, 4096, 4478, 4864, 5120, 6080, 8956, 9728, 10240, 11195, 12160, 17912, 19456, 20480, 22390, 24320, 35824, 38912, 42541, 44780, 48640, 71648, 77824, 85082, 89560, 97280, 143296, 170164, 179120, 194560, 212705, 286592, 340328, 358240, 389120, 425410, 573184, 680656, 716480, 850820, 1146368, 1361312, 1432960, 1701640, 2292736, 2722624, 2865920, 3403280, 4585472, 5445248, 5731840, 6806560, 9170944, 10890496, 11463680, 13613120, 21780992, 22927360, 27226240, 43561984, 45854720, 54452480, 87123968, 108904960, 174247936, 217809920, 435619840, 871239680]

約数ペア:

[(1, 871239680), (2, 435619840), (4, 217809920), (5, 174247936), (8, 108904960), (10, 87123968), (16, 54452480), (19, 45854720), (20, 43561984), (32, 27226240), (38, 22927360), (40, 21780992), (64, 13613120), (76, 11463680), (80, 10890496), (95, 9170944), (128, 6806560), (152, 5731840), (160, 5445248), (190, 4585472), (256, 3403280), (304, 2865920), (320, 2722624), (380, 2292736), (512, 1701640), (608, 1432960), (640, 1361312), (760, 1146368), (1024, 850820), (1216, 716480), (1280, 680656), (1520, 573184), (2048, 425410), (2239, 389120), (2432, 358240), (2560, 340328), (3040, 286592), (4096, 212705), (4478, 194560), (4864, 179120), (5120, 170164), (6080, 143296), (8956, 97280), (9728, 89560), (10240, 85082), (11195, 77824), (12160, 71648), (17912, 48640), (19456, 44780), (20480, 42541), (22390, 38912), (24320, 35824)]