8963960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7229}}^1$

素因数の和:7271

約数の個数: 32

約数和(自身を含む): 20822400

約数和(自身を除く): 11858440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 7229, 14458, 28916, 36145, 57832, 72290, 144580, 224099, 289160, 448198, 896396, 1120495, 1792792, 2240990, 4481980, 8963960]

約数ペア:

[(1, 8963960), (2, 4481980), (4, 2240990), (5, 1792792), (8, 1120495), (10, 896396), (20, 448198), (31, 289160), (40, 224099), (62, 144580), (124, 72290), (155, 57832), (248, 36145), (310, 28916), (620, 14458), (1240, 7229)]