3318277120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{648101}}^1$

素因数の和:648126

約数の個数: 44

約数和(自身を含む): 7959988764

約数和(自身を除く): 4641711644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 648101, 1296202, 2592404, 3240505, 5184808, 6481010, 10369616, 12962020, 20739232, 25924040, 41478464, 51848080, 82956928, 103696160, 165913856, 207392320, 331827712, 414784640, 663655424, 829569280, 1659138560, 3318277120]

約数ペア:

[(1, 3318277120), (2, 1659138560), (4, 829569280), (5, 663655424), (8, 414784640), (10, 331827712), (16, 207392320), (20, 165913856), (32, 103696160), (40, 82956928), (64, 51848080), (80, 41478464), (128, 25924040), (160, 20739232), (256, 12962020), (320, 10369616), (512, 6481010), (640, 5184808), (1024, 3240505), (1280, 2592404), (2560, 1296202), (5120, 648101)]