40428648

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:991

約数の個数: 96

約数和(自身を含む): 120556800

約数和(自身を除く): 80128152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 47, 52, 72, 78, 94, 104, 117, 141, 156, 188, 234, 282, 312, 376, 423, 468, 564, 611, 846, 919, 936, 1128, 1222, 1692, 1833, 1838, 2444, 2757, 3384, 3666, 3676, 4888, 5499, 5514, 7332, 7352, 8271, 10998, 11028, 11947, 14664, 16542, 21996, 22056, 23894, 33084, 35841, 43193, 43992, 47788, 66168, 71682, 86386, 95576, 107523, 129579, 143364, 172772, 215046, 259158, 286728, 345544, 388737, 430092, 518316, 561509, 777474, 860184, 1036632, 1123018, 1554948, 1684527, 2246036, 3109896, 3369054, 4492072, 5053581, 6738108, 10107162, 13476216, 20214324, 40428648]

約数ペア:

[(1, 40428648), (2, 20214324), (3, 13476216), (4, 10107162), (6, 6738108), (8, 5053581), (9, 4492072), (12, 3369054), (13, 3109896), (18, 2246036), (24, 1684527), (26, 1554948), (36, 1123018), (39, 1036632), (47, 860184), (52, 777474), (72, 561509), (78, 518316), (94, 430092), (104, 388737), (117, 345544), (141, 286728), (156, 259158), (188, 215046), (234, 172772), (282, 143364), (312, 129579), (376, 107523), (423, 95576), (468, 86386), (564, 71682), (611, 66168), (846, 47788), (919, 43992), (936, 43193), (1128, 35841), (1222, 33084), (1692, 23894), (1833, 22056), (1838, 21996), (2444, 16542), (2757, 14664), (3384, 11947), (3666, 11028), (3676, 10998), (4888, 8271), (5499, 7352), (5514, 7332)]