89080409090

素因数分解:

$2^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{631}}^1\times {\mathrm{26993}}^1$

素因数の和:28154

約数の個数: 32

約数和(自身を含む): 160911881856

約数和(自身を除く): 71831472766

約数列:

[1, 2, 5, 10, 523, 631, 1046, 1262, 2615, 3155, 5230, 6310, 26993, 53986, 134965, 269930, 330013, 660026, 1650065, 3300130, 14117339, 17032583, 28234678, 34065166, 70586695, 85162915, 141173390, 170325830, 8908040909, 17816081818, 44540204545, 89080409090]

約数ペア:

[(1, 89080409090), (2, 44540204545), (5, 17816081818), (10, 8908040909), (523, 170325830), (631, 141173390), (1046, 85162915), (1262, 70586695), (2615, 34065166), (3155, 28234678), (5230, 17032583), (6310, 14117339), (26993, 3300130), (53986, 1650065), (134965, 660026), (269930, 330013)]