38240360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30839}}^1$

素因数の和:30881

約数の個数: 32

約数和(自身を含む): 88819200

約数和(自身を除く): 50578840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 30839, 61678, 123356, 154195, 246712, 308390, 616780, 956009, 1233560, 1912018, 3824036, 4780045, 7648072, 9560090, 19120180, 38240360]

約数ペア:

[(1, 38240360), (2, 19120180), (4, 9560090), (5, 7648072), (8, 4780045), (10, 3824036), (20, 1912018), (31, 1233560), (40, 956009), (62, 616780), (124, 308390), (155, 246712), (248, 154195), (310, 123356), (620, 61678), (1240, 30839)]