33218840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 79596000

約数和(自身を除く): 46377160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 401, 436, 545, 760, 802, 872, 1090, 1604, 2005, 2071, 2180, 3208, 4010, 4142, 4360, 7619, 8020, 8284, 10355, 15238, 16040, 16568, 20710, 30476, 38095, 41420, 43709, 60952, 76190, 82840, 87418, 152380, 174836, 218545, 304760, 349672, 437090, 830471, 874180, 1660942, 1748360, 3321884, 4152355, 6643768, 8304710, 16609420, 33218840]

約数ペア:

[(1, 33218840), (2, 16609420), (4, 8304710), (5, 6643768), (8, 4152355), (10, 3321884), (19, 1748360), (20, 1660942), (38, 874180), (40, 830471), (76, 437090), (95, 349672), (109, 304760), (152, 218545), (190, 174836), (218, 152380), (380, 87418), (401, 82840), (436, 76190), (545, 60952), (760, 43709), (802, 41420), (872, 38095), (1090, 30476), (1604, 20710), (2005, 16568), (2071, 16040), (2180, 15238), (3208, 10355), (4010, 8284), (4142, 8020), (4360, 7619)]