23681840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3253}}^1$

素因数の和:3286

約数の個数: 80

約数和(自身を含む): 67787328

約数和(自身を除く): 44105488

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3253, 3640, 6506, 7280, 13012, 16265, 22771, 26024, 32530, 42289, 45542, 52048, 65060, 84578, 91084, 113855, 130120, 169156, 182168, 211445, 227710, 260240, 296023, 338312, 364336, 422890, 455420, 592046, 676624, 845780, 910840, 1184092, 1480115, 1691560, 1821680, 2368184, 2960230, 3383120, 4736368, 5920460, 11840920, 23681840]

約数ペア:

[(1, 23681840), (2, 11840920), (4, 5920460), (5, 4736368), (7, 3383120), (8, 2960230), (10, 2368184), (13, 1821680), (14, 1691560), (16, 1480115), (20, 1184092), (26, 910840), (28, 845780), (35, 676624), (40, 592046), (52, 455420), (56, 422890), (65, 364336), (70, 338312), (80, 296023), (91, 260240), (104, 227710), (112, 211445), (130, 182168), (140, 169156), (182, 130120), (208, 113855), (260, 91084), (280, 84578), (364, 65060), (455, 52048), (520, 45542), (560, 42289), (728, 32530), (910, 26024), (1040, 22771), (1456, 16265), (1820, 13012), (3253, 7280), (3640, 6506)]