1036981760

素因数分解:

$2^9\times 5^1\times {\mathrm{405071}}^1$

素因数の和:405094

約数の個数: 40

約数和(自身を含む): 2486331936

約数和(自身を除く): 1449350176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 405071, 810142, 1620284, 2025355, 3240568, 4050710, 6481136, 8101420, 12962272, 16202840, 25924544, 32405680, 51849088, 64811360, 103698176, 129622720, 207396352, 259245440, 518490880, 1036981760]

約数ペア:

[(1, 1036981760), (2, 518490880), (4, 259245440), (5, 207396352), (8, 129622720), (10, 103698176), (16, 64811360), (20, 51849088), (32, 32405680), (40, 25924544), (64, 16202840), (80, 12962272), (128, 8101420), (160, 6481136), (256, 4050710), (320, 3240568), (512, 2025355), (640, 1620284), (1280, 810142), (2560, 405071)]