1025035520

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11279}}^1$

素因数の和:11371

約数の個数: 72

約数和(自身を含む): 2490082560

約数和(自身を除く): 1465047040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 1136, 1280, 1420, 2272, 2840, 4544, 5680, 9088, 11279, 11360, 18176, 22558, 22720, 45116, 45440, 56395, 90232, 90880, 112790, 180464, 225580, 360928, 451160, 721856, 800809, 902320, 1443712, 1601618, 1804640, 2887424, 3203236, 3609280, 4004045, 6406472, 7218560, 8008090, 12812944, 14437120, 16016180, 25625888, 32032360, 51251776, 64064720, 102503552, 128129440, 205007104, 256258880, 512517760, 1025035520]

約数ペア:

[(1, 1025035520), (2, 512517760), (4, 256258880), (5, 205007104), (8, 128129440), (10, 102503552), (16, 64064720), (20, 51251776), (32, 32032360), (40, 25625888), (64, 16016180), (71, 14437120), (80, 12812944), (128, 8008090), (142, 7218560), (160, 6406472), (256, 4004045), (284, 3609280), (320, 3203236), (355, 2887424), (568, 1804640), (640, 1601618), (710, 1443712), (1136, 902320), (1280, 800809), (1420, 721856), (2272, 451160), (2840, 360928), (4544, 225580), (5680, 180464), (9088, 112790), (11279, 90880), (11360, 90232), (18176, 56395), (22558, 45440), (22720, 45116)]