29879920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 80084160

約数和(自身を除く): 50204240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 229, 233, 280, 458, 466, 560, 916, 932, 1145, 1165, 1603, 1631, 1832, 1864, 2290, 2330, 3206, 3262, 3664, 3728, 4580, 4660, 6412, 6524, 8015, 8155, 9160, 9320, 12824, 13048, 16030, 16310, 18320, 18640, 25648, 26096, 32060, 32620, 53357, 64120, 65240, 106714, 128240, 130480, 213428, 266785, 373499, 426856, 533570, 746998, 853712, 1067140, 1493996, 1867495, 2134280, 2987992, 3734990, 4268560, 5975984, 7469980, 14939960, 29879920]

約数ペア:

[(1, 29879920), (2, 14939960), (4, 7469980), (5, 5975984), (7, 4268560), (8, 3734990), (10, 2987992), (14, 2134280), (16, 1867495), (20, 1493996), (28, 1067140), (35, 853712), (40, 746998), (56, 533570), (70, 426856), (80, 373499), (112, 266785), (140, 213428), (229, 130480), (233, 128240), (280, 106714), (458, 65240), (466, 64120), (560, 53357), (916, 32620), (932, 32060), (1145, 26096), (1165, 25648), (1603, 18640), (1631, 18320), (1832, 16310), (1864, 16030), (2290, 13048), (2330, 12824), (3206, 9320), (3262, 9160), (3664, 8155), (3728, 8015), (4580, 6524), (4660, 6412)]