8320383440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6117929}}^1$

素因数の和:6117959

約数の個数: 40

約数和(自身を含む): 20482829640

約数和(自身を除く): 12162446200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 6117929, 12235858, 24471716, 30589645, 48943432, 61179290, 97886864, 104004793, 122358580, 208009586, 244717160, 416019172, 489434320, 520023965, 832038344, 1040047930, 1664076688, 2080095860, 4160191720, 8320383440]

約数ペア:

[(1, 8320383440), (2, 4160191720), (4, 2080095860), (5, 1664076688), (8, 1040047930), (10, 832038344), (16, 520023965), (17, 489434320), (20, 416019172), (34, 244717160), (40, 208009586), (68, 122358580), (80, 104004793), (85, 97886864), (136, 61179290), (170, 48943432), (272, 30589645), (340, 24471716), (680, 12235858), (1360, 6117929)]