100804328360

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{25980497}}^1$

素因数の和:25980605

約数の個数: 32

約数和(自身を含む): 229147992360

約数和(自身を除く): 128343664000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 25980497, 51960994, 103921988, 129902485, 207843976, 259804970, 519609940, 1039219880, 2520108209, 5040216418, 10080432836, 12600541045, 20160865672, 25201082090, 50402164180, 100804328360]

約数ペア:

[(1, 100804328360), (2, 50402164180), (4, 25201082090), (5, 20160865672), (8, 12600541045), (10, 10080432836), (20, 5040216418), (40, 2520108209), (97, 1039219880), (194, 519609940), (388, 259804970), (485, 207843976), (776, 129902485), (970, 103921988), (1940, 51960994), (3880, 25980497)]