191529920

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20639}}^1$

素因数の和:20685

約数の個数: 56

約数和(自身を含む): 471830400

約数和(自身を除く): 280300480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 20639, 41278, 82556, 103195, 165112, 206390, 330224, 412780, 598531, 660448, 825560, 1197062, 1320896, 1651120, 2394124, 2992655, 3302240, 4788248, 5985310, 6604480, 9576496, 11970620, 19152992, 23941240, 38305984, 47882480, 95764960, 191529920]

約数ペア:

[(1, 191529920), (2, 95764960), (4, 47882480), (5, 38305984), (8, 23941240), (10, 19152992), (16, 11970620), (20, 9576496), (29, 6604480), (32, 5985310), (40, 4788248), (58, 3302240), (64, 2992655), (80, 2394124), (116, 1651120), (145, 1320896), (160, 1197062), (232, 825560), (290, 660448), (320, 598531), (464, 412780), (580, 330224), (928, 206390), (1160, 165112), (1856, 103195), (2320, 82556), (4640, 41278), (9280, 20639)]