80057450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 175703040

約数和(自身を除く): 95645590

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 47, 50, 55, 94, 95, 110, 163, 190, 209, 235, 275, 326, 418, 470, 475, 517, 550, 815, 893, 950, 1034, 1045, 1175, 1630, 1786, 1793, 2090, 2350, 2585, 3097, 3586, 4075, 4465, 5170, 5225, 6194, 7661, 8150, 8930, 8965, 9823, 10450, 12925, 15322, 15485, 17930, 19646, 22325, 25850, 30970, 34067, 38305, 44650, 44825, 49115, 68134, 76610, 77425, 84271, 89650, 98230, 145559, 154850, 168542, 170335, 191525, 245575, 291118, 340670, 383050, 421355, 491150, 727795, 842710, 851675, 1455590, 1601149, 1703350, 2106775, 3202298, 3638975, 4213550, 7277950, 8005745, 16011490, 40028725, 80057450]

約数ペア:

[(1, 80057450), (2, 40028725), (5, 16011490), (10, 8005745), (11, 7277950), (19, 4213550), (22, 3638975), (25, 3202298), (38, 2106775), (47, 1703350), (50, 1601149), (55, 1455590), (94, 851675), (95, 842710), (110, 727795), (163, 491150), (190, 421355), (209, 383050), (235, 340670), (275, 291118), (326, 245575), (418, 191525), (470, 170335), (475, 168542), (517, 154850), (550, 145559), (815, 98230), (893, 89650), (950, 84271), (1034, 77425), (1045, 76610), (1175, 68134), (1630, 49115), (1786, 44825), (1793, 44650), (2090, 38305), (2350, 34067), (2585, 30970), (3097, 25850), (3586, 22325), (4075, 19646), (4465, 17930), (5170, 15485), (5225, 15322), (6194, 12925), (7661, 10450), (8150, 9823), (8930, 8965)]