74799280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30161}}^1$

素因数の和:30205

約数の個数: 40

約数和(自身を含む): 179524224

約数和(自身を除く): 104724944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 30161, 60322, 120644, 150805, 241288, 301610, 482576, 603220, 934991, 1206440, 1869982, 2412880, 3739964, 4674955, 7479928, 9349910, 14959856, 18699820, 37399640, 74799280]

約数ペア:

[(1, 74799280), (2, 37399640), (4, 18699820), (5, 14959856), (8, 9349910), (10, 7479928), (16, 4674955), (20, 3739964), (31, 2412880), (40, 1869982), (62, 1206440), (80, 934991), (124, 603220), (155, 482576), (248, 301610), (310, 241288), (496, 150805), (620, 120644), (1240, 60322), (2480, 30161)]