68628640

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8093}}^1$

素因数の和:8161

約数の個数: 48

約数和(自身を含む): 165214728

約数和(自身を除く): 96586088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8093, 8480, 16186, 32372, 40465, 64744, 80930, 129488, 161860, 258976, 323720, 428929, 647440, 857858, 1294880, 1715716, 2144645, 3431432, 4289290, 6862864, 8578580, 13725728, 17157160, 34314320, 68628640]

約数ペア:

[(1, 68628640), (2, 34314320), (4, 17157160), (5, 13725728), (8, 8578580), (10, 6862864), (16, 4289290), (20, 3431432), (32, 2144645), (40, 1715716), (53, 1294880), (80, 857858), (106, 647440), (160, 428929), (212, 323720), (265, 258976), (424, 161860), (530, 129488), (848, 80930), (1060, 64744), (1696, 40465), (2120, 32372), (4240, 16186), (8093, 8480)]