91043720

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{37313}}^1$

素因数の和:37385

約数の個数: 32

約数和(自身を含む): 208212120

約数和(自身を除く): 117168400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 37313, 74626, 149252, 186565, 298504, 373130, 746260, 1492520, 2276093, 4552186, 9104372, 11380465, 18208744, 22760930, 45521860, 91043720]

約数ペア:

[(1, 91043720), (2, 45521860), (4, 22760930), (5, 18208744), (8, 11380465), (10, 9104372), (20, 4552186), (40, 2276093), (61, 1492520), (122, 746260), (244, 373130), (305, 298504), (488, 186565), (610, 149252), (1220, 74626), (2440, 37313)]