40005170

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 73579968

約数和(自身を除く): 33574798

約数列:

[1, 2, 5, 10, 83, 157, 166, 307, 314, 415, 614, 785, 830, 1535, 1570, 3070, 13031, 25481, 26062, 48199, 50962, 65155, 96398, 127405, 130310, 240995, 254810, 481990, 4000517, 8001034, 20002585, 40005170]

約数ペア:

[(1, 40005170), (2, 20002585), (5, 8001034), (10, 4000517), (83, 481990), (157, 254810), (166, 240995), (307, 130310), (314, 127405), (415, 96398), (614, 65155), (785, 50962), (830, 48199), (1535, 26062), (1570, 25481), (3070, 13031)]