99821440

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8209}}^1$

素因数の和:8247

約数の個数: 64

約数和(自身を含む): 251226000

約数和(自身を除く): 151404560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 8209, 12160, 16418, 32836, 41045, 65672, 82090, 131344, 155971, 164180, 262688, 311942, 328360, 525376, 623884, 656720, 779855, 1050752, 1247768, 1313440, 1559710, 2495536, 2626880, 3119420, 4991072, 5253760, 6238840, 9982144, 12477680, 19964288, 24955360, 49910720, 99821440]

約数ペア:

[(1, 99821440), (2, 49910720), (4, 24955360), (5, 19964288), (8, 12477680), (10, 9982144), (16, 6238840), (19, 5253760), (20, 4991072), (32, 3119420), (38, 2626880), (40, 2495536), (64, 1559710), (76, 1313440), (80, 1247768), (95, 1050752), (128, 779855), (152, 656720), (160, 623884), (190, 525376), (304, 328360), (320, 311942), (380, 262688), (608, 164180), (640, 155971), (760, 131344), (1216, 82090), (1520, 65672), (2432, 41045), (3040, 32836), (6080, 16418), (8209, 12160)]