3425440

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 8225280

約数和(自身を除く): 4799840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 271, 316, 395, 542, 632, 790, 1084, 1264, 1355, 1580, 2168, 2528, 2710, 3160, 4336, 5420, 6320, 8672, 10840, 12640, 21409, 21680, 42818, 43360, 85636, 107045, 171272, 214090, 342544, 428180, 685088, 856360, 1712720, 3425440]

約数ペア:

[(1, 3425440), (2, 1712720), (4, 856360), (5, 685088), (8, 428180), (10, 342544), (16, 214090), (20, 171272), (32, 107045), (40, 85636), (79, 43360), (80, 42818), (158, 21680), (160, 21409), (271, 12640), (316, 10840), (395, 8672), (542, 6320), (632, 5420), (790, 4336), (1084, 3160), (1264, 2710), (1355, 2528), (1580, 2168)]