82239280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33161}}^1$

素因数の和:33205

約数の個数: 40

約数和(自身を含む): 197380224

約数和(自身を除く): 115140944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 33161, 66322, 132644, 165805, 265288, 331610, 530576, 663220, 1027991, 1326440, 2055982, 2652880, 4111964, 5139955, 8223928, 10279910, 16447856, 20559820, 41119640, 82239280]

約数ペア:

[(1, 82239280), (2, 41119640), (4, 20559820), (5, 16447856), (8, 10279910), (10, 8223928), (16, 5139955), (20, 4111964), (31, 2652880), (40, 2055982), (62, 1326440), (80, 1027991), (124, 663220), (155, 530576), (248, 331610), (310, 265288), (496, 165805), (620, 132644), (1240, 66322), (2480, 33161)]