40974360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{48779}}^1$

素因数の和:48800

約数の個数: 64

約数和(自身を含む): 140486400

約数和(自身を除く): 99512040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 48779, 97558, 146337, 195116, 243895, 292674, 341453, 390232, 487790, 585348, 682906, 731685, 975580, 1024359, 1170696, 1365812, 1463370, 1707265, 1951160, 2048718, 2731624, 2926740, 3414530, 4097436, 5121795, 5853480, 6829060, 8194872, 10243590, 13658120, 20487180, 40974360]

約数ペア:

[(1, 40974360), (2, 20487180), (3, 13658120), (4, 10243590), (5, 8194872), (6, 6829060), (7, 5853480), (8, 5121795), (10, 4097436), (12, 3414530), (14, 2926740), (15, 2731624), (20, 2048718), (21, 1951160), (24, 1707265), (28, 1463370), (30, 1365812), (35, 1170696), (40, 1024359), (42, 975580), (56, 731685), (60, 682906), (70, 585348), (84, 487790), (105, 390232), (120, 341453), (140, 292674), (168, 243895), (210, 195116), (280, 146337), (420, 97558), (840, 48779)]