80034560

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2069

約数の個数: 72

約数和(自身を含む): 197990016

約数和(自身を除く): 117955456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2017, 2480, 3968, 4034, 4960, 7936, 8068, 9920, 10085, 16136, 19840, 20170, 32272, 39680, 40340, 62527, 64544, 80680, 125054, 129088, 161360, 250108, 258176, 312635, 322720, 500216, 516352, 625270, 645440, 1000432, 1250540, 1290880, 2000864, 2501080, 2581760, 4001728, 5002160, 8003456, 10004320, 16006912, 20008640, 40017280, 80034560]

約数ペア:

[(1, 80034560), (2, 40017280), (4, 20008640), (5, 16006912), (8, 10004320), (10, 8003456), (16, 5002160), (20, 4001728), (31, 2581760), (32, 2501080), (40, 2000864), (62, 1290880), (64, 1250540), (80, 1000432), (124, 645440), (128, 625270), (155, 516352), (160, 500216), (248, 322720), (256, 312635), (310, 258176), (320, 250108), (496, 161360), (620, 129088), (640, 125054), (992, 80680), (1240, 64544), (1280, 62527), (1984, 40340), (2017, 39680), (2480, 32272), (3968, 20170), (4034, 19840), (4960, 16136), (7936, 10085), (8068, 9920)]