49789120

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{431}}^1$

素因数の和:486

約数の個数: 84

約数和(自身を含む): 125419104

約数和(自身を除く): 75629984

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 361, 380, 431, 608, 722, 760, 862, 1216, 1444, 1520, 1724, 1805, 2155, 2888, 3040, 3448, 3610, 4310, 5776, 6080, 6896, 7220, 8189, 8620, 11552, 13792, 14440, 16378, 17240, 23104, 27584, 28880, 32756, 34480, 40945, 57760, 65512, 68960, 81890, 115520, 131024, 137920, 155591, 163780, 262048, 311182, 327560, 524096, 622364, 655120, 777955, 1244728, 1310240, 1555910, 2489456, 2620480, 3111820, 4978912, 6223640, 9957824, 12447280, 24894560, 49789120]

約数ペア:

[(1, 49789120), (2, 24894560), (4, 12447280), (5, 9957824), (8, 6223640), (10, 4978912), (16, 3111820), (19, 2620480), (20, 2489456), (32, 1555910), (38, 1310240), (40, 1244728), (64, 777955), (76, 655120), (80, 622364), (95, 524096), (152, 327560), (160, 311182), (190, 262048), (304, 163780), (320, 155591), (361, 137920), (380, 131024), (431, 115520), (608, 81890), (722, 68960), (760, 65512), (862, 57760), (1216, 40945), (1444, 34480), (1520, 32756), (1724, 28880), (1805, 27584), (2155, 23104), (2888, 17240), (3040, 16378), (3448, 14440), (3610, 13792), (4310, 11552), (5776, 8620), (6080, 8189), (6896, 7220)]