49597520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2908

約数の個数: 80

約数和(自身を含む): 136086528

約数和(自身を除く): 86489008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 2857, 3472, 4340, 5714, 8680, 11428, 14285, 17360, 19999, 22856, 28570, 39998, 45712, 57140, 79996, 88567, 99995, 114280, 159992, 177134, 199990, 228560, 319984, 354268, 399980, 442835, 619969, 708536, 799960, 885670, 1239938, 1417072, 1599920, 1771340, 2479876, 3099845, 3542680, 4959752, 6199690, 7085360, 9919504, 12399380, 24798760, 49597520]

約数ペア:

[(1, 49597520), (2, 24798760), (4, 12399380), (5, 9919504), (7, 7085360), (8, 6199690), (10, 4959752), (14, 3542680), (16, 3099845), (20, 2479876), (28, 1771340), (31, 1599920), (35, 1417072), (40, 1239938), (56, 885670), (62, 799960), (70, 708536), (80, 619969), (112, 442835), (124, 399980), (140, 354268), (155, 319984), (217, 228560), (248, 199990), (280, 177134), (310, 159992), (434, 114280), (496, 99995), (560, 88567), (620, 79996), (868, 57140), (1085, 45712), (1240, 39998), (1736, 28570), (2170, 22856), (2480, 19999), (2857, 17360), (3472, 14285), (4340, 11428), (5714, 8680)]