8366720

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 21205800

約数和(自身を除く): 12839080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 769, 1088, 1360, 1538, 2176, 2720, 3076, 3845, 5440, 6152, 7690, 10880, 12304, 13073, 15380, 24608, 26146, 30760, 49216, 52292, 61520, 65365, 98432, 104584, 123040, 130730, 209168, 246080, 261460, 418336, 492160, 522920, 836672, 1045840, 1673344, 2091680, 4183360, 8366720]

約数ペア:

[(1, 8366720), (2, 4183360), (4, 2091680), (5, 1673344), (8, 1045840), (10, 836672), (16, 522920), (17, 492160), (20, 418336), (32, 261460), (34, 246080), (40, 209168), (64, 130730), (68, 123040), (80, 104584), (85, 98432), (128, 65365), (136, 61520), (160, 52292), (170, 49216), (272, 30760), (320, 26146), (340, 24608), (544, 15380), (640, 13073), (680, 12304), (769, 10880), (1088, 7690), (1360, 6152), (1538, 5440), (2176, 3845), (2720, 3076)]