10642880

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:517

約数の個数: 56

約数和(自身を含む): 25725120

約数和(自身を除く): 15082240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 421, 632, 790, 842, 1264, 1580, 1684, 2105, 2528, 3160, 3368, 4210, 5056, 6320, 6736, 8420, 12640, 13472, 16840, 25280, 26944, 33259, 33680, 66518, 67360, 133036, 134720, 166295, 266072, 332590, 532144, 665180, 1064288, 1330360, 2128576, 2660720, 5321440, 10642880]

約数ペア:

[(1, 10642880), (2, 5321440), (4, 2660720), (5, 2128576), (8, 1330360), (10, 1064288), (16, 665180), (20, 532144), (32, 332590), (40, 266072), (64, 166295), (79, 134720), (80, 133036), (158, 67360), (160, 66518), (316, 33680), (320, 33259), (395, 26944), (421, 25280), (632, 16840), (790, 13472), (842, 12640), (1264, 8420), (1580, 6736), (1684, 6320), (2105, 5056), (2528, 4210), (3160, 3368)]