39555880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10867}}^1$

素因数の和:10898

約数の個数: 64

約数和(自身を含む): 109549440

約数和(自身を除く): 69993560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 10867, 21734, 43468, 54335, 76069, 86936, 108670, 141271, 152138, 217340, 282542, 304276, 380345, 434680, 565084, 608552, 706355, 760690, 988897, 1130168, 1412710, 1521380, 1977794, 2825420, 3042760, 3955588, 4944485, 5650840, 7911176, 9888970, 19777940, 39555880]

約数ペア:

[(1, 39555880), (2, 19777940), (4, 9888970), (5, 7911176), (7, 5650840), (8, 4944485), (10, 3955588), (13, 3042760), (14, 2825420), (20, 1977794), (26, 1521380), (28, 1412710), (35, 1130168), (40, 988897), (52, 760690), (56, 706355), (65, 608552), (70, 565084), (91, 434680), (104, 380345), (130, 304276), (140, 282542), (182, 217340), (260, 152138), (280, 141271), (364, 108670), (455, 86936), (520, 76069), (728, 54335), (910, 43468), (1820, 21734), (3640, 10867)]