78010040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{23497}}^1$

素因数の和:23591

約数の個数: 32

約数和(自身を含む): 177644880

約数和(自身を除く): 99634840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 23497, 46994, 93988, 117485, 187976, 234970, 469940, 939880, 1950251, 3900502, 7801004, 9751255, 15602008, 19502510, 39005020, 78010040]

約数ペア:

[(1, 78010040), (2, 39005020), (4, 19502510), (5, 15602008), (8, 9751255), (10, 7801004), (20, 3900502), (40, 1950251), (83, 939880), (166, 469940), (332, 234970), (415, 187976), (664, 117485), (830, 93988), (1660, 46994), (3320, 23497)]