19950735280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{85027}}^1$

素因数の和:85466

約数の個数: 80

約数和(自身を含む): 53139098880

約数和(自身を除く): 33188363600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 419, 560, 838, 1676, 2095, 2933, 3352, 4190, 5866, 6704, 8380, 11732, 14665, 16760, 23464, 29330, 33520, 46928, 58660, 85027, 117320, 170054, 234640, 340108, 425135, 595189, 680216, 850270, 1190378, 1360432, 1700540, 2380756, 2975945, 3401080, 4761512, 5951890, 6802160, 9523024, 11903780, 23807560, 35626313, 47615120, 71252626, 142505252, 178131565, 249384191, 285010504, 356263130, 498768382, 570021008, 712526260, 997536764, 1246920955, 1425052520, 1995073528, 2493841910, 2850105040, 3990147056, 4987683820, 9975367640, 19950735280]

約数ペア:

[(1, 19950735280), (2, 9975367640), (4, 4987683820), (5, 3990147056), (7, 2850105040), (8, 2493841910), (10, 1995073528), (14, 1425052520), (16, 1246920955), (20, 997536764), (28, 712526260), (35, 570021008), (40, 498768382), (56, 356263130), (70, 285010504), (80, 249384191), (112, 178131565), (140, 142505252), (280, 71252626), (419, 47615120), (560, 35626313), (838, 23807560), (1676, 11903780), (2095, 9523024), (2933, 6802160), (3352, 5951890), (4190, 4761512), (5866, 3401080), (6704, 2975945), (8380, 2380756), (11732, 1700540), (14665, 1360432), (16760, 1190378), (23464, 850270), (29330, 680216), (33520, 595189), (46928, 425135), (58660, 340108), (85027, 234640), (117320, 170054)]