104951720

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{43013}}^1$

素因数の和:43085

約数の個数: 32

約数和(自身を含む): 240018120

約数和(自身を除く): 135066400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 43013, 86026, 172052, 215065, 344104, 430130, 860260, 1720520, 2623793, 5247586, 10495172, 13118965, 20990344, 26237930, 52475860, 104951720]

約数ペア:

[(1, 104951720), (2, 52475860), (4, 26237930), (5, 20990344), (8, 13118965), (10, 10495172), (20, 5247586), (40, 2623793), (61, 1720520), (122, 860260), (244, 430130), (305, 344104), (488, 215065), (610, 172052), (1220, 86026), (2440, 43013)]