40550580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{32183}}^1$

素因数の和:32205

約数の個数: 72

約数和(自身を含む): 140579712

約数和(自身を除く): 100029132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 32183, 64366, 96549, 128732, 160915, 193098, 225281, 289647, 321830, 386196, 450562, 482745, 579294, 643660, 675843, 901124, 965490, 1126405, 1158588, 1351686, 1448235, 1930980, 2027529, 2252810, 2703372, 2896470, 3379215, 4055058, 4505620, 5792940, 6758430, 8110116, 10137645, 13516860, 20275290, 40550580]

約数ペア:

[(1, 40550580), (2, 20275290), (3, 13516860), (4, 10137645), (5, 8110116), (6, 6758430), (7, 5792940), (9, 4505620), (10, 4055058), (12, 3379215), (14, 2896470), (15, 2703372), (18, 2252810), (20, 2027529), (21, 1930980), (28, 1448235), (30, 1351686), (35, 1158588), (36, 1126405), (42, 965490), (45, 901124), (60, 675843), (63, 643660), (70, 579294), (84, 482745), (90, 450562), (105, 386196), (126, 321830), (140, 289647), (180, 225281), (210, 193098), (252, 160915), (315, 128732), (420, 96549), (630, 64366), (1260, 32183)]