40264980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{95869}}^1$

素因数の和:95888

約数の個数: 48

約数和(自身を含む): 128849280

約数和(自身を除く): 88584300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 95869, 191738, 287607, 383476, 479345, 575214, 671083, 958690, 1150428, 1342166, 1438035, 1917380, 2013249, 2684332, 2876070, 3355415, 4026498, 5752140, 6710830, 8052996, 10066245, 13421660, 20132490, 40264980]

約数ペア:

[(1, 40264980), (2, 20132490), (3, 13421660), (4, 10066245), (5, 8052996), (6, 6710830), (7, 5752140), (10, 4026498), (12, 3355415), (14, 2876070), (15, 2684332), (20, 2013249), (21, 1917380), (28, 1438035), (30, 1342166), (35, 1150428), (42, 958690), (60, 671083), (70, 575214), (84, 479345), (105, 383476), (140, 287607), (210, 191738), (420, 95869)]