188643760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 455631552

約数和(自身を除く): 266987792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 101, 148, 185, 202, 296, 370, 404, 505, 592, 631, 740, 808, 1010, 1262, 1480, 1616, 2020, 2524, 2960, 3155, 3737, 4040, 5048, 6310, 7474, 8080, 10096, 12620, 14948, 18685, 23347, 25240, 29896, 37370, 46694, 50480, 59792, 63731, 74740, 93388, 116735, 127462, 149480, 186776, 233470, 254924, 298960, 318655, 373552, 466940, 509848, 637310, 933880, 1019696, 1274620, 1867760, 2358047, 2549240, 4716094, 5098480, 9432188, 11790235, 18864376, 23580470, 37728752, 47160940, 94321880, 188643760]

約数ペア:

[(1, 188643760), (2, 94321880), (4, 47160940), (5, 37728752), (8, 23580470), (10, 18864376), (16, 11790235), (20, 9432188), (37, 5098480), (40, 4716094), (74, 2549240), (80, 2358047), (101, 1867760), (148, 1274620), (185, 1019696), (202, 933880), (296, 637310), (370, 509848), (404, 466940), (505, 373552), (592, 318655), (631, 298960), (740, 254924), (808, 233470), (1010, 186776), (1262, 149480), (1480, 127462), (1616, 116735), (2020, 93388), (2524, 74740), (2960, 63731), (3155, 59792), (3737, 50480), (4040, 46694), (5048, 37370), (6310, 29896), (7474, 25240), (8080, 23347), (10096, 18685), (12620, 14948)]