22032640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{2459}}^1$

素因数の和:2487

約数の個数: 72

約数和(自身を含む): 60338880

約数和(自身を除く): 38306240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 2459, 4480, 4918, 8960, 9836, 12295, 17213, 19672, 24590, 34426, 39344, 49180, 68852, 78688, 86065, 98360, 137704, 157376, 172130, 196720, 275408, 314752, 344260, 393440, 550816, 629504, 688520, 786880, 1101632, 1377040, 1573760, 2203264, 2754080, 3147520, 4406528, 5508160, 11016320, 22032640]

約数ペア:

[(1, 22032640), (2, 11016320), (4, 5508160), (5, 4406528), (7, 3147520), (8, 2754080), (10, 2203264), (14, 1573760), (16, 1377040), (20, 1101632), (28, 786880), (32, 688520), (35, 629504), (40, 550816), (56, 393440), (64, 344260), (70, 314752), (80, 275408), (112, 196720), (128, 172130), (140, 157376), (160, 137704), (224, 98360), (256, 86065), (280, 78688), (320, 68852), (448, 49180), (560, 39344), (640, 34426), (896, 24590), (1120, 19672), (1280, 17213), (1792, 12295), (2240, 9836), (2459, 8960), (4480, 4918)]