50459440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 125215200

約数和(自身を除く): 74755760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 89, 95, 152, 178, 190, 304, 356, 373, 380, 445, 712, 746, 760, 890, 1424, 1492, 1520, 1691, 1780, 1865, 2984, 3382, 3560, 3730, 5968, 6764, 7087, 7120, 7460, 8455, 13528, 14174, 14920, 16910, 27056, 28348, 29840, 33197, 33820, 35435, 56696, 66394, 67640, 70870, 113392, 132788, 135280, 141740, 165985, 265576, 283480, 331970, 531152, 566960, 630743, 663940, 1261486, 1327880, 2522972, 2655760, 3153715, 5045944, 6307430, 10091888, 12614860, 25229720, 50459440]

約数ペア:

[(1, 50459440), (2, 25229720), (4, 12614860), (5, 10091888), (8, 6307430), (10, 5045944), (16, 3153715), (19, 2655760), (20, 2522972), (38, 1327880), (40, 1261486), (76, 663940), (80, 630743), (89, 566960), (95, 531152), (152, 331970), (178, 283480), (190, 265576), (304, 165985), (356, 141740), (373, 135280), (380, 132788), (445, 113392), (712, 70870), (746, 67640), (760, 66394), (890, 56696), (1424, 35435), (1492, 33820), (1520, 33197), (1691, 29840), (1780, 28348), (1865, 27056), (2984, 16910), (3382, 14920), (3560, 14174), (3730, 13528), (5968, 8455), (6764, 7460), (7087, 7120)]