520035440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{6481}}^1$

素因数の和:6570

約数の個数: 80

約数和(自身を含む): 1302104160

約数和(自身を除く): 782068720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 118, 136, 170, 236, 272, 295, 340, 472, 590, 680, 944, 1003, 1180, 1360, 2006, 2360, 4012, 4720, 5015, 6481, 8024, 10030, 12962, 16048, 20060, 25924, 32405, 40120, 51848, 64810, 80240, 103696, 110177, 129620, 220354, 259240, 382379, 440708, 518480, 550885, 764758, 881416, 1101770, 1529516, 1762832, 1911895, 2203540, 3059032, 3823790, 4407080, 6118064, 6500443, 7647580, 8814160, 13000886, 15295160, 26001772, 30590320, 32502215, 52003544, 65004430, 104007088, 130008860, 260017720, 520035440]

約数ペア:

[(1, 520035440), (2, 260017720), (4, 130008860), (5, 104007088), (8, 65004430), (10, 52003544), (16, 32502215), (17, 30590320), (20, 26001772), (34, 15295160), (40, 13000886), (59, 8814160), (68, 7647580), (80, 6500443), (85, 6118064), (118, 4407080), (136, 3823790), (170, 3059032), (236, 2203540), (272, 1911895), (295, 1762832), (340, 1529516), (472, 1101770), (590, 881416), (680, 764758), (944, 550885), (1003, 518480), (1180, 440708), (1360, 382379), (2006, 259240), (2360, 220354), (4012, 129620), (4720, 110177), (5015, 103696), (6481, 80240), (8024, 64810), (10030, 51848), (12962, 40120), (16048, 32405), (20060, 25924)]