40892220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1447}}^1$

素因数の和:1619

約数の個数: 72

約数和(自身を含む): 124916064

約数和(自身を除く): 84023844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1447, 1570, 1884, 2355, 2826, 2894, 3140, 4341, 4710, 5652, 5788, 7065, 7235, 8682, 9420, 13023, 14130, 14470, 17364, 21705, 26046, 28260, 28940, 43410, 52092, 65115, 86820, 130230, 227179, 260460, 454358, 681537, 908716, 1135895, 1363074, 2044611, 2271790, 2726148, 3407685, 4089222, 4543580, 6815370, 8178444, 10223055, 13630740, 20446110, 40892220]

約数ペア:

[(1, 40892220), (2, 20446110), (3, 13630740), (4, 10223055), (5, 8178444), (6, 6815370), (9, 4543580), (10, 4089222), (12, 3407685), (15, 2726148), (18, 2271790), (20, 2044611), (30, 1363074), (36, 1135895), (45, 908716), (60, 681537), (90, 454358), (157, 260460), (180, 227179), (314, 130230), (471, 86820), (628, 65115), (785, 52092), (942, 43410), (1413, 28940), (1447, 28260), (1570, 26046), (1884, 21705), (2355, 17364), (2826, 14470), (2894, 14130), (3140, 13023), (4341, 9420), (4710, 8682), (5652, 7235), (5788, 7065)]