23745280

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1461

約数の個数: 72

約数和(自身を含む): 61295472

約数和(自身を除く): 37550192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1427, 1664, 2080, 2854, 3328, 4160, 5708, 7135, 8320, 11416, 14270, 16640, 18551, 22832, 28540, 37102, 45664, 57080, 74204, 91328, 92755, 114160, 148408, 182656, 185510, 228320, 296816, 365312, 371020, 456640, 593632, 742040, 913280, 1187264, 1484080, 1826560, 2374528, 2968160, 4749056, 5936320, 11872640, 23745280]

約数ペア:

[(1, 23745280), (2, 11872640), (4, 5936320), (5, 4749056), (8, 2968160), (10, 2374528), (13, 1826560), (16, 1484080), (20, 1187264), (26, 913280), (32, 742040), (40, 593632), (52, 456640), (64, 371020), (65, 365312), (80, 296816), (104, 228320), (128, 185510), (130, 182656), (160, 148408), (208, 114160), (256, 92755), (260, 91328), (320, 74204), (416, 57080), (520, 45664), (640, 37102), (832, 28540), (1040, 22832), (1280, 18551), (1427, 16640), (1664, 14270), (2080, 11416), (2854, 8320), (3328, 7135), (4160, 5708)]