27924760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 66355200

約数和(自身を除く): 38430440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 127, 184, 230, 239, 254, 460, 478, 508, 635, 920, 956, 1016, 1195, 1270, 1912, 2390, 2540, 2921, 4780, 5080, 5497, 5842, 9560, 10994, 11684, 14605, 21988, 23368, 27485, 29210, 30353, 43976, 54970, 58420, 60706, 109940, 116840, 121412, 151765, 219880, 242824, 303530, 607060, 698119, 1214120, 1396238, 2792476, 3490595, 5584952, 6981190, 13962380, 27924760]

約数ペア:

[(1, 27924760), (2, 13962380), (4, 6981190), (5, 5584952), (8, 3490595), (10, 2792476), (20, 1396238), (23, 1214120), (40, 698119), (46, 607060), (92, 303530), (115, 242824), (127, 219880), (184, 151765), (230, 121412), (239, 116840), (254, 109940), (460, 60706), (478, 58420), (508, 54970), (635, 43976), (920, 30353), (956, 29210), (1016, 27485), (1195, 23368), (1270, 21988), (1912, 14605), (2390, 11684), (2540, 10994), (2921, 9560), (4780, 5842), (5080, 5497)]