40424040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{112289}}^1$

素因数の和:112306

約数の個数: 48

約数和(自身を含む): 131379300

約数和(自身を除く): 90955260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 112289, 224578, 336867, 449156, 561445, 673734, 898312, 1010601, 1122890, 1347468, 1684335, 2021202, 2245780, 2694936, 3368670, 4042404, 4491560, 5053005, 6737340, 8084808, 10106010, 13474680, 20212020, 40424040]

約数ペア:

[(1, 40424040), (2, 20212020), (3, 13474680), (4, 10106010), (5, 8084808), (6, 6737340), (8, 5053005), (9, 4491560), (10, 4042404), (12, 3368670), (15, 2694936), (18, 2245780), (20, 2021202), (24, 1684335), (30, 1347468), (36, 1122890), (40, 1010601), (45, 898312), (60, 673734), (72, 561445), (90, 449156), (120, 336867), (180, 224578), (360, 112289)]