80935744

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:791

約数の個数: 56

約数和(自身を含む): 170992800

約数和(自身を除く): 90057056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 101, 152, 202, 304, 404, 608, 659, 808, 1216, 1318, 1616, 1919, 2636, 3232, 3838, 5272, 6464, 7676, 10544, 12521, 15352, 21088, 25042, 30704, 42176, 50084, 61408, 66559, 100168, 122816, 133118, 200336, 266236, 400672, 532472, 801344, 1064944, 1264621, 2129888, 2529242, 4259776, 5058484, 10116968, 20233936, 40467872, 80935744]

約数ペア:

[(1, 80935744), (2, 40467872), (4, 20233936), (8, 10116968), (16, 5058484), (19, 4259776), (32, 2529242), (38, 2129888), (64, 1264621), (76, 1064944), (101, 801344), (152, 532472), (202, 400672), (304, 266236), (404, 200336), (608, 133118), (659, 122816), (808, 100168), (1216, 66559), (1318, 61408), (1616, 50084), (1919, 42176), (2636, 30704), (3232, 25042), (3838, 21088), (5272, 15352), (6464, 12521), (7676, 10544)]