80113240

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 185068800

約数和(自身を除く): 104955560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 167, 179, 268, 334, 335, 358, 536, 668, 670, 716, 835, 895, 1336, 1340, 1432, 1670, 1790, 2680, 3340, 3580, 6680, 7160, 11189, 11993, 22378, 23986, 29893, 44756, 47972, 55945, 59786, 59965, 89512, 95944, 111890, 119572, 119930, 149465, 223780, 239144, 239860, 298930, 447560, 479720, 597860, 1195720, 2002831, 4005662, 8011324, 10014155, 16022648, 20028310, 40056620, 80113240]

約数ペア:

[(1, 80113240), (2, 40056620), (4, 20028310), (5, 16022648), (8, 10014155), (10, 8011324), (20, 4005662), (40, 2002831), (67, 1195720), (134, 597860), (167, 479720), (179, 447560), (268, 298930), (334, 239860), (335, 239144), (358, 223780), (536, 149465), (668, 119930), (670, 119572), (716, 111890), (835, 95944), (895, 89512), (1336, 59965), (1340, 59786), (1432, 55945), (1670, 47972), (1790, 44756), (2680, 29893), (3340, 23986), (3580, 22378), (6680, 11993), (7160, 11189)]