157433540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3209}}^1$

素因数の和:3452

約数の個数: 48

約数和(自身を含む): 362396160

約数和(自身を除く): 204962620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 223, 446, 892, 1115, 2230, 2453, 3209, 4460, 4906, 6418, 9812, 12265, 12836, 16045, 24530, 32090, 35299, 49060, 64180, 70598, 141196, 176495, 352990, 705980, 715607, 1431214, 2862428, 3578035, 7156070, 7871677, 14312140, 15743354, 31486708, 39358385, 78716770, 157433540]

約数ペア:

[(1, 157433540), (2, 78716770), (4, 39358385), (5, 31486708), (10, 15743354), (11, 14312140), (20, 7871677), (22, 7156070), (44, 3578035), (55, 2862428), (110, 1431214), (220, 715607), (223, 705980), (446, 352990), (892, 176495), (1115, 141196), (2230, 70598), (2453, 64180), (3209, 49060), (4460, 35299), (4906, 32090), (6418, 24530), (9812, 16045), (12265, 12836)]