9798426160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{12373}}^1$

素因数の和:12926

約数の個数: 80

約数和(自身を含む): 24028328160

約数和(自身を除く): 14229902000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 521, 760, 1042, 1520, 2084, 2605, 4168, 5210, 8336, 9899, 10420, 12373, 19798, 20840, 24746, 39596, 41680, 49492, 49495, 61865, 79192, 98984, 98990, 123730, 158384, 197968, 197980, 235087, 247460, 395960, 470174, 494920, 791920, 940348, 989840, 1175435, 1880696, 2350870, 3761392, 4701740, 6446333, 9403480, 12892666, 18806960, 25785332, 32231665, 51570664, 64463330, 103141328, 122480327, 128926660, 244960654, 257853320, 489921308, 515706640, 612401635, 979842616, 1224803270, 1959685232, 2449606540, 4899213080, 9798426160]

約数ペア:

[(1, 9798426160), (2, 4899213080), (4, 2449606540), (5, 1959685232), (8, 1224803270), (10, 979842616), (16, 612401635), (19, 515706640), (20, 489921308), (38, 257853320), (40, 244960654), (76, 128926660), (80, 122480327), (95, 103141328), (152, 64463330), (190, 51570664), (304, 32231665), (380, 25785332), (521, 18806960), (760, 12892666), (1042, 9403480), (1520, 6446333), (2084, 4701740), (2605, 3761392), (4168, 2350870), (5210, 1880696), (8336, 1175435), (9899, 989840), (10420, 940348), (12373, 791920), (19798, 494920), (20840, 470174), (24746, 395960), (39596, 247460), (41680, 235087), (49492, 197980), (49495, 197968), (61865, 158384), (79192, 123730), (98984, 98990)]