52259920

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10709}}^1$

素因数の和:10783

約数の個数: 40

約数和(自身を含む): 123507720

約数和(自身を除く): 71247800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 10709, 21418, 42836, 53545, 85672, 107090, 171344, 214180, 428360, 653249, 856720, 1306498, 2612996, 3266245, 5225992, 6532490, 10451984, 13064980, 26129960, 52259920]

約数ペア:

[(1, 52259920), (2, 26129960), (4, 13064980), (5, 10451984), (8, 6532490), (10, 5225992), (16, 3266245), (20, 2612996), (40, 1306498), (61, 856720), (80, 653249), (122, 428360), (244, 214180), (305, 171344), (488, 107090), (610, 85672), (976, 53545), (1220, 42836), (2440, 21418), (4880, 10709)]