80939940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16253}}^1$

素因数の和:16348

約数の個数: 48

約数和(自身を含む): 229376448

約数和(自身を除く): 148436508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 16253, 32506, 48759, 65012, 81265, 97518, 162530, 195036, 243795, 325060, 487590, 975180, 1348999, 2697998, 4046997, 5395996, 6744995, 8093994, 13489990, 16187988, 20234985, 26979980, 40469970, 80939940]

約数ペア:

[(1, 80939940), (2, 40469970), (3, 26979980), (4, 20234985), (5, 16187988), (6, 13489990), (10, 8093994), (12, 6744995), (15, 5395996), (20, 4046997), (30, 2697998), (60, 1348999), (83, 975180), (166, 487590), (249, 325060), (332, 243795), (415, 195036), (498, 162530), (830, 97518), (996, 81265), (1245, 65012), (1660, 48759), (2490, 32506), (4980, 16253)]