40835680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8233}}^1$

素因数の和:8279

約数の個数: 48

約数和(自身を含む): 99598464

約数和(自身を除く): 58762784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 8233, 16466, 32932, 41165, 65864, 82330, 131728, 164660, 255223, 263456, 329320, 510446, 658640, 1020892, 1276115, 1317280, 2041784, 2552230, 4083568, 5104460, 8167136, 10208920, 20417840, 40835680]

約数ペア:

[(1, 40835680), (2, 20417840), (4, 10208920), (5, 8167136), (8, 5104460), (10, 4083568), (16, 2552230), (20, 2041784), (31, 1317280), (32, 1276115), (40, 1020892), (62, 658640), (80, 510446), (124, 329320), (155, 263456), (160, 255223), (248, 164660), (310, 131728), (496, 82330), (620, 65864), (992, 41165), (1240, 32932), (2480, 16466), (4960, 8233)]