32481520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 79994880

約数和(自身を除く): 47513360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 127, 139, 184, 230, 254, 278, 368, 460, 508, 556, 635, 695, 920, 1016, 1112, 1270, 1390, 1840, 2032, 2224, 2540, 2780, 2921, 3197, 5080, 5560, 5842, 6394, 10160, 11120, 11684, 12788, 14605, 15985, 17653, 23368, 25576, 29210, 31970, 35306, 46736, 51152, 58420, 63940, 70612, 88265, 116840, 127880, 141224, 176530, 233680, 255760, 282448, 353060, 406019, 706120, 812038, 1412240, 1624076, 2030095, 3248152, 4060190, 6496304, 8120380, 16240760, 32481520]

約数ペア:

[(1, 32481520), (2, 16240760), (4, 8120380), (5, 6496304), (8, 4060190), (10, 3248152), (16, 2030095), (20, 1624076), (23, 1412240), (40, 812038), (46, 706120), (80, 406019), (92, 353060), (115, 282448), (127, 255760), (139, 233680), (184, 176530), (230, 141224), (254, 127880), (278, 116840), (368, 88265), (460, 70612), (508, 63940), (556, 58420), (635, 51152), (695, 46736), (920, 35306), (1016, 31970), (1112, 29210), (1270, 25576), (1390, 23368), (1840, 17653), (2032, 15985), (2224, 14605), (2540, 12788), (2780, 11684), (2921, 11120), (3197, 10160), (5080, 6394), (5560, 5842)]