39672880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1094

約数の個数: 80

約数和(自身を含む): 102118464

約数和(自身を除く): 62445584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1031, 1040, 1480, 1924, 2062, 2405, 2960, 3848, 4124, 4810, 5155, 7696, 8248, 9620, 10310, 13403, 16496, 19240, 20620, 26806, 38147, 38480, 41240, 53612, 67015, 76294, 82480, 107224, 134030, 152588, 190735, 214448, 268060, 305176, 381470, 495911, 536120, 610352, 762940, 991822, 1072240, 1525880, 1983644, 2479555, 3051760, 3967288, 4959110, 7934576, 9918220, 19836440, 39672880]

約数ペア:

[(1, 39672880), (2, 19836440), (4, 9918220), (5, 7934576), (8, 4959110), (10, 3967288), (13, 3051760), (16, 2479555), (20, 1983644), (26, 1525880), (37, 1072240), (40, 991822), (52, 762940), (65, 610352), (74, 536120), (80, 495911), (104, 381470), (130, 305176), (148, 268060), (185, 214448), (208, 190735), (260, 152588), (296, 134030), (370, 107224), (481, 82480), (520, 76294), (592, 67015), (740, 53612), (962, 41240), (1031, 38480), (1040, 38147), (1480, 26806), (1924, 20620), (2062, 19240), (2405, 16496), (2960, 13403), (3848, 10310), (4124, 9620), (4810, 8248), (5155, 7696)]