1036660640

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{49459}}^1$

素因数の和:49605

約数の個数: 48

約数和(自身を含む): 2467856160

約数和(自身を除く): 1431195520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 10480, 20960, 49459, 98918, 197836, 247295, 395672, 494590, 791344, 989180, 1582688, 1978360, 3956720, 6479129, 7913440, 12958258, 25916516, 32395645, 51833032, 64791290, 103666064, 129582580, 207332128, 259165160, 518330320, 1036660640]

約数ペア:

[(1, 1036660640), (2, 518330320), (4, 259165160), (5, 207332128), (8, 129582580), (10, 103666064), (16, 64791290), (20, 51833032), (32, 32395645), (40, 25916516), (80, 12958258), (131, 7913440), (160, 6479129), (262, 3956720), (524, 1978360), (655, 1582688), (1048, 989180), (1310, 791344), (2096, 494590), (2620, 395672), (4192, 247295), (5240, 197836), (10480, 98918), (20960, 49459)]