39927720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47533}}^1$

素因数の和:47554

約数の個数: 64

約数和(自身を含む): 136897920

約数和(自身を除く): 96970200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 47533, 95066, 142599, 190132, 237665, 285198, 332731, 380264, 475330, 570396, 665462, 712995, 950660, 998193, 1140792, 1330924, 1425990, 1663655, 1901320, 1996386, 2661848, 2851980, 3327310, 3992772, 4990965, 5703960, 6654620, 7985544, 9981930, 13309240, 19963860, 39927720]

約数ペア:

[(1, 39927720), (2, 19963860), (3, 13309240), (4, 9981930), (5, 7985544), (6, 6654620), (7, 5703960), (8, 4990965), (10, 3992772), (12, 3327310), (14, 2851980), (15, 2661848), (20, 1996386), (21, 1901320), (24, 1663655), (28, 1425990), (30, 1330924), (35, 1140792), (40, 998193), (42, 950660), (56, 712995), (60, 665462), (70, 570396), (84, 475330), (105, 380264), (120, 332731), (140, 285198), (168, 237665), (210, 190132), (280, 142599), (420, 95066), (840, 47533)]