42827120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2518

約数の個数: 80

約数和(自身を含む): 117516288

約数和(自身を除く): 74689168

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, 2467, 2480, 3472, 4340, 4934, 8680, 9868, 12335, 17269, 17360, 19736, 24670, 34538, 39472, 49340, 69076, 76477, 86345, 98680, 138152, 152954, 172690, 197360, 276304, 305908, 345380, 382385, 535339, 611816, 690760, 764770, 1070678, 1223632, 1381520, 1529540, 2141356, 2676695, 3059080, 4282712, 5353390, 6118160, 8565424, 10706780, 21413560, 42827120]

約数ペア:

[(1, 42827120), (2, 21413560), (4, 10706780), (5, 8565424), (7, 6118160), (8, 5353390), (10, 4282712), (14, 3059080), (16, 2676695), (20, 2141356), (28, 1529540), (31, 1381520), (35, 1223632), (40, 1070678), (56, 764770), (62, 690760), (70, 611816), (80, 535339), (112, 382385), (124, 345380), (140, 305908), (155, 276304), (217, 197360), (248, 172690), (280, 152954), (310, 138152), (434, 98680), (496, 86345), (560, 76477), (620, 69076), (868, 49340), (1085, 39472), (1240, 34538), (1736, 24670), (2170, 19736), (2467, 17360), (2480, 17269), (3472, 12335), (4340, 9868), (4934, 8680)]