16173819520

素因数分解:

$2^7\times 5^1\times {\mathrm{2239}}^1\times {\mathrm{11287}}^1$

素因数の和:13545

約数の個数: 64

約数和(自身を含む): 38686233600

約数和(自身を除く): 22512414080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2239, 4478, 8956, 11195, 11287, 17912, 22390, 22574, 35824, 44780, 45148, 56435, 71648, 89560, 90296, 112870, 143296, 179120, 180592, 225740, 286592, 358240, 361184, 451480, 716480, 722368, 902960, 1432960, 1444736, 1805920, 3611840, 7223680, 25271593, 50543186, 101086372, 126357965, 202172744, 252715930, 404345488, 505431860, 808690976, 1010863720, 1617381952, 2021727440, 3234763904, 4043454880, 8086909760, 16173819520]

約数ペア:

[(1, 16173819520), (2, 8086909760), (4, 4043454880), (5, 3234763904), (8, 2021727440), (10, 1617381952), (16, 1010863720), (20, 808690976), (32, 505431860), (40, 404345488), (64, 252715930), (80, 202172744), (128, 126357965), (160, 101086372), (320, 50543186), (640, 25271593), (2239, 7223680), (4478, 3611840), (8956, 1805920), (11195, 1444736), (11287, 1432960), (17912, 902960), (22390, 722368), (22574, 716480), (35824, 451480), (44780, 361184), (45148, 358240), (56435, 286592), (71648, 225740), (89560, 180592), (90296, 179120), (112870, 143296)]