40236420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{95801}}^1$

素因数の和:95820

約数の個数: 48

約数和(自身を含む): 128757888

約数和(自身を除く): 88521468

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, 95801, 191602, 287403, 383204, 479005, 574806, 670607, 958010, 1149612, 1341214, 1437015, 1916020, 2011821, 2682428, 2874030, 3353035, 4023642, 5748060, 6706070, 8047284, 10059105, 13412140, 20118210, 40236420]

約数ペア:

[(1, 40236420), (2, 20118210), (3, 13412140), (4, 10059105), (5, 8047284), (6, 6706070), (7, 5748060), (10, 4023642), (12, 3353035), (14, 2874030), (15, 2682428), (20, 2011821), (21, 1916020), (28, 1437015), (30, 1341214), (35, 1149612), (42, 958010), (60, 670607), (70, 574806), (84, 479005), (105, 383204), (140, 287403), (210, 191602), (420, 95801)]