33947720

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13913}}^1$

素因数の和:13985

約数の個数: 32

約数和(自身を含む): 77640120

約数和(自身を除く): 43692400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 13913, 27826, 55652, 69565, 111304, 139130, 278260, 556520, 848693, 1697386, 3394772, 4243465, 6789544, 8486930, 16973860, 33947720]

約数ペア:

[(1, 33947720), (2, 16973860), (4, 8486930), (5, 6789544), (8, 4243465), (10, 3394772), (20, 1697386), (40, 848693), (61, 556520), (122, 278260), (244, 139130), (305, 111304), (488, 69565), (610, 55652), (1220, 27826), (2440, 13913)]