61700720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33533}}^1$

素因数の和:33569

約数の個数: 40

約数和(自身を含む): 149695776

約数和(自身を除く): 87995056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 33533, 67066, 134132, 167665, 268264, 335330, 536528, 670660, 771259, 1341320, 1542518, 2682640, 3085036, 3856295, 6170072, 7712590, 12340144, 15425180, 30850360, 61700720]

約数ペア:

[(1, 61700720), (2, 30850360), (4, 15425180), (5, 12340144), (8, 7712590), (10, 6170072), (16, 3856295), (20, 3085036), (23, 2682640), (40, 1542518), (46, 1341320), (80, 771259), (92, 670660), (115, 536528), (184, 335330), (230, 268264), (368, 167665), (460, 134132), (920, 67066), (1840, 33533)]