40618620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{32237}}^1$

素因数の和:32259

約数の個数: 72

約数和(自身を含む): 140815584

約数和(自身を除く): 100196964

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, 32237, 64474, 96711, 128948, 161185, 193422, 225659, 290133, 322370, 386844, 451318, 483555, 580266, 644740, 676977, 902636, 967110, 1128295, 1160532, 1353954, 1450665, 1934220, 2030931, 2256590, 2707908, 2901330, 3384885, 4061862, 4513180, 5802660, 6769770, 8123724, 10154655, 13539540, 20309310, 40618620]

約数ペア:

[(1, 40618620), (2, 20309310), (3, 13539540), (4, 10154655), (5, 8123724), (6, 6769770), (7, 5802660), (9, 4513180), (10, 4061862), (12, 3384885), (14, 2901330), (15, 2707908), (18, 2256590), (20, 2030931), (21, 1934220), (28, 1450665), (30, 1353954), (35, 1160532), (36, 1128295), (42, 967110), (45, 902636), (60, 676977), (63, 644740), (70, 580266), (84, 483555), (90, 451318), (105, 386844), (126, 322370), (140, 290133), (180, 225659), (210, 193422), (252, 161185), (315, 128948), (420, 96711), (630, 64474), (1260, 32237)]