193455440

素因数分解:

$2^4\times 5^1\times {\mathrm{829}}^1\times {\mathrm{2917}}^1$

素因数の和:3759

約数の個数: 40

約数和(自身を含む): 450480840

約数和(自身を除く): 257025400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 829, 1658, 2917, 3316, 4145, 5834, 6632, 8290, 11668, 13264, 14585, 16580, 23336, 29170, 33160, 46672, 58340, 66320, 116680, 233360, 2418193, 4836386, 9672772, 12090965, 19345544, 24181930, 38691088, 48363860, 96727720, 193455440]

約数ペア:

[(1, 193455440), (2, 96727720), (4, 48363860), (5, 38691088), (8, 24181930), (10, 19345544), (16, 12090965), (20, 9672772), (40, 4836386), (80, 2418193), (829, 233360), (1658, 116680), (2917, 66320), (3316, 58340), (4145, 46672), (5834, 33160), (6632, 29170), (8290, 23336), (11668, 16580), (13264, 14585)]