38087920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 97306272

約数和(自身を除く): 59218352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 691, 848, 1040, 1060, 1378, 1382, 2120, 2756, 2764, 3445, 3455, 4240, 5512, 5528, 6890, 6910, 8983, 11024, 11056, 13780, 13820, 17966, 27560, 27640, 35932, 36623, 44915, 55120, 55280, 71864, 73246, 89830, 143728, 146492, 179660, 183115, 292984, 359320, 366230, 476099, 585968, 718640, 732460, 952198, 1464920, 1904396, 2380495, 2929840, 3808792, 4760990, 7617584, 9521980, 19043960, 38087920]

約数ペア:

[(1, 38087920), (2, 19043960), (4, 9521980), (5, 7617584), (8, 4760990), (10, 3808792), (13, 2929840), (16, 2380495), (20, 1904396), (26, 1464920), (40, 952198), (52, 732460), (53, 718640), (65, 585968), (80, 476099), (104, 366230), (106, 359320), (130, 292984), (208, 183115), (212, 179660), (260, 146492), (265, 143728), (424, 89830), (520, 73246), (530, 71864), (689, 55280), (691, 55120), (848, 44915), (1040, 36623), (1060, 35932), (1378, 27640), (1382, 27560), (2120, 17966), (2756, 13820), (2764, 13780), (3445, 11056), (3455, 11024), (4240, 8983), (5512, 6910), (5528, 6890)]