40673020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 87736320

約数和(自身を除く): 47063300

約数列:

[1, 2, 4, 5, 10, 20, 67, 127, 134, 239, 254, 268, 335, 478, 508, 635, 670, 956, 1195, 1270, 1340, 2390, 2540, 4780, 8509, 16013, 17018, 30353, 32026, 34036, 42545, 60706, 64052, 80065, 85090, 121412, 151765, 160130, 170180, 303530, 320260, 607060, 2033651, 4067302, 8134604, 10168255, 20336510, 40673020]

約数ペア:

[(1, 40673020), (2, 20336510), (4, 10168255), (5, 8134604), (10, 4067302), (20, 2033651), (67, 607060), (127, 320260), (134, 303530), (239, 170180), (254, 160130), (268, 151765), (335, 121412), (478, 85090), (508, 80065), (635, 64052), (670, 60706), (956, 42545), (1195, 34036), (1270, 32026), (1340, 30353), (2390, 17018), (2540, 16013), (4780, 8509)]