51135920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58109}}^1$

素因数の和:58133

約数の個数: 40

約数和(自身を含む): 129701520

約数和(自身を除く): 78565600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 58109, 116218, 232436, 290545, 464872, 581090, 639199, 929744, 1162180, 1278398, 2324360, 2556796, 3195995, 4648720, 5113592, 6391990, 10227184, 12783980, 25567960, 51135920]

約数ペア:

[(1, 51135920), (2, 25567960), (4, 12783980), (5, 10227184), (8, 6391990), (10, 5113592), (11, 4648720), (16, 3195995), (20, 2556796), (22, 2324360), (40, 1278398), (44, 1162180), (55, 929744), (80, 639199), (88, 581090), (110, 464872), (176, 290545), (220, 232436), (440, 116218), (880, 58109)]