23031760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 56996352

約数和(自身を除く): 33964592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 251, 296, 310, 370, 496, 502, 592, 620, 740, 1004, 1147, 1240, 1255, 1480, 2008, 2294, 2480, 2510, 2960, 4016, 4588, 5020, 5735, 7781, 9176, 9287, 10040, 11470, 15562, 18352, 18574, 20080, 22940, 31124, 37148, 38905, 45880, 46435, 62248, 74296, 77810, 91760, 92870, 124496, 148592, 155620, 185740, 287897, 311240, 371480, 575794, 622480, 742960, 1151588, 1439485, 2303176, 2878970, 4606352, 5757940, 11515880, 23031760]

約数ペア:

[(1, 23031760), (2, 11515880), (4, 5757940), (5, 4606352), (8, 2878970), (10, 2303176), (16, 1439485), (20, 1151588), (31, 742960), (37, 622480), (40, 575794), (62, 371480), (74, 311240), (80, 287897), (124, 185740), (148, 155620), (155, 148592), (185, 124496), (248, 92870), (251, 91760), (296, 77810), (310, 74296), (370, 62248), (496, 46435), (502, 45880), (592, 38905), (620, 37148), (740, 31124), (1004, 22940), (1147, 20080), (1240, 18574), (1255, 18352), (1480, 15562), (2008, 11470), (2294, 10040), (2480, 9287), (2510, 9176), (2960, 7781), (4016, 5735), (4588, 5020)]