56988760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1949}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 138996000

約数和(自身を除く): 82007240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 1949, 2924, 3655, 3898, 5848, 7310, 7796, 9745, 14620, 15592, 19490, 29240, 33133, 38980, 66266, 77960, 83807, 132532, 165665, 167614, 265064, 331330, 335228, 419035, 662660, 670456, 838070, 1325320, 1424719, 1676140, 2849438, 3352280, 5698876, 7123595, 11397752, 14247190, 28494380, 56988760]

約数ペア:

[(1, 56988760), (2, 28494380), (4, 14247190), (5, 11397752), (8, 7123595), (10, 5698876), (17, 3352280), (20, 2849438), (34, 1676140), (40, 1424719), (43, 1325320), (68, 838070), (85, 670456), (86, 662660), (136, 419035), (170, 335228), (172, 331330), (215, 265064), (340, 167614), (344, 165665), (430, 132532), (680, 83807), (731, 77960), (860, 66266), (1462, 38980), (1720, 33133), (1949, 29240), (2924, 19490), (3655, 15592), (3898, 14620), (5848, 9745), (7310, 7796)]