83949880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5657}}^1$

素因数の和:5728

約数の個数: 64

約数和(自身を含む): 219983040

約数和(自身を除く): 136033160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 5657, 7420, 11314, 14840, 22628, 28285, 39599, 45256, 56570, 79198, 113140, 158396, 197995, 226280, 299821, 316792, 395990, 599642, 791980, 1199284, 1499105, 1583960, 2098747, 2398568, 2998210, 4197494, 5996420, 8394988, 10493735, 11992840, 16789976, 20987470, 41974940, 83949880]

約数ペア:

[(1, 83949880), (2, 41974940), (4, 20987470), (5, 16789976), (7, 11992840), (8, 10493735), (10, 8394988), (14, 5996420), (20, 4197494), (28, 2998210), (35, 2398568), (40, 2098747), (53, 1583960), (56, 1499105), (70, 1199284), (106, 791980), (140, 599642), (212, 395990), (265, 316792), (280, 299821), (371, 226280), (424, 197995), (530, 158396), (742, 113140), (1060, 79198), (1484, 56570), (1855, 45256), (2120, 39599), (2968, 28285), (3710, 22628), (5657, 14840), (7420, 11314)]