42393920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7793}}^1$

素因数の和:7827

約数の個数: 56

約数和(自身を含む): 106902504

約数和(自身を除く): 64508584

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 7793, 15586, 31172, 38965, 62344, 77930, 124688, 132481, 155860, 249376, 264962, 311720, 498752, 529924, 623440, 662405, 1059848, 1246880, 1324810, 2119696, 2493760, 2649620, 4239392, 5299240, 8478784, 10598480, 21196960, 42393920]

約数ペア:

[(1, 42393920), (2, 21196960), (4, 10598480), (5, 8478784), (8, 5299240), (10, 4239392), (16, 2649620), (17, 2493760), (20, 2119696), (32, 1324810), (34, 1246880), (40, 1059848), (64, 662405), (68, 623440), (80, 529924), (85, 498752), (136, 311720), (160, 264962), (170, 249376), (272, 155860), (320, 132481), (340, 124688), (544, 77930), (680, 62344), (1088, 38965), (1360, 31172), (2720, 15586), (5440, 7793)]