101888240

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19009}}^1$

素因数の和:19089

約数の個数: 40

約数和(自身を含む): 240438480

約数和(自身を除く): 138550240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 19009, 38018, 76036, 95045, 152072, 190090, 304144, 380180, 760360, 1273603, 1520720, 2547206, 5094412, 6368015, 10188824, 12736030, 20377648, 25472060, 50944120, 101888240]

約数ペア:

[(1, 101888240), (2, 50944120), (4, 25472060), (5, 20377648), (8, 12736030), (10, 10188824), (16, 6368015), (20, 5094412), (40, 2547206), (67, 1520720), (80, 1273603), (134, 760360), (268, 380180), (335, 304144), (536, 190090), (670, 152072), (1072, 95045), (1340, 76036), (2680, 38018), (5360, 19009)]