16310480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 40979520

約数和(自身を除く): 24669040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 67, 68, 80, 85, 134, 136, 170, 179, 268, 272, 335, 340, 358, 536, 670, 680, 716, 895, 1072, 1139, 1340, 1360, 1432, 1790, 2278, 2680, 2864, 3043, 3580, 4556, 5360, 5695, 6086, 7160, 9112, 11390, 11993, 12172, 14320, 15215, 18224, 22780, 23986, 24344, 30430, 45560, 47972, 48688, 59965, 60860, 91120, 95944, 119930, 121720, 191888, 203881, 239860, 243440, 407762, 479720, 815524, 959440, 1019405, 1631048, 2038810, 3262096, 4077620, 8155240, 16310480]

約数ペア:

[(1, 16310480), (2, 8155240), (4, 4077620), (5, 3262096), (8, 2038810), (10, 1631048), (16, 1019405), (17, 959440), (20, 815524), (34, 479720), (40, 407762), (67, 243440), (68, 239860), (80, 203881), (85, 191888), (134, 121720), (136, 119930), (170, 95944), (179, 91120), (268, 60860), (272, 59965), (335, 48688), (340, 47972), (358, 45560), (536, 30430), (670, 24344), (680, 23986), (716, 22780), (895, 18224), (1072, 15215), (1139, 14320), (1340, 12172), (1360, 11993), (1432, 11390), (1790, 9112), (2278, 7160), (2680, 6086), (2864, 5695), (3043, 5360), (3580, 4556)]