39351040

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 95806368

約数和(自身を除く): 56455328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 433, 568, 640, 710, 866, 1136, 1280, 1420, 1732, 2165, 2272, 2840, 3464, 4330, 4544, 5680, 6928, 8660, 9088, 11360, 13856, 17320, 18176, 22720, 27712, 30743, 34640, 45440, 55424, 61486, 69280, 90880, 110848, 122972, 138560, 153715, 245944, 277120, 307430, 491888, 554240, 614860, 983776, 1229720, 1967552, 2459440, 3935104, 4918880, 7870208, 9837760, 19675520, 39351040]

約数ペア:

[(1, 39351040), (2, 19675520), (4, 9837760), (5, 7870208), (8, 4918880), (10, 3935104), (16, 2459440), (20, 1967552), (32, 1229720), (40, 983776), (64, 614860), (71, 554240), (80, 491888), (128, 307430), (142, 277120), (160, 245944), (256, 153715), (284, 138560), (320, 122972), (355, 110848), (433, 90880), (568, 69280), (640, 61486), (710, 55424), (866, 45440), (1136, 34640), (1280, 30743), (1420, 27712), (1732, 22720), (2165, 18176), (2272, 17320), (2840, 13856), (3464, 11360), (4330, 9088), (4544, 8660), (5680, 6928)]