31852240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2473}}^1$

素因数の和:2516

約数の個数: 80

約数和(自身を含む): 88351488

約数和(自身を除く): 56499248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2473, 2576, 3220, 4946, 6440, 9892, 12365, 12880, 17311, 19784, 24730, 34622, 39568, 49460, 56879, 69244, 86555, 98920, 113758, 138488, 173110, 197840, 227516, 276976, 284395, 346220, 398153, 455032, 568790, 692440, 796306, 910064, 1137580, 1384880, 1592612, 1990765, 2275160, 3185224, 3981530, 4550320, 6370448, 7963060, 15926120, 31852240]

約数ペア:

[(1, 31852240), (2, 15926120), (4, 7963060), (5, 6370448), (7, 4550320), (8, 3981530), (10, 3185224), (14, 2275160), (16, 1990765), (20, 1592612), (23, 1384880), (28, 1137580), (35, 910064), (40, 796306), (46, 692440), (56, 568790), (70, 455032), (80, 398153), (92, 346220), (112, 284395), (115, 276976), (140, 227516), (161, 197840), (184, 173110), (230, 138488), (280, 113758), (322, 98920), (368, 86555), (460, 69244), (560, 56879), (644, 49460), (805, 39568), (920, 34622), (1288, 24730), (1610, 19784), (1840, 17311), (2473, 12880), (2576, 12365), (3220, 9892), (4946, 6440)]