55650400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5351}}^1$

素因数の和:5384

約数の個数: 72

約数和(自身を含む): 146334384

約数和(自身を除く): 90683984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 5351, 10400, 10702, 21404, 26755, 42808, 53510, 69563, 85616, 107020, 133775, 139126, 171232, 214040, 267550, 278252, 347815, 428080, 535100, 556504, 695630, 856160, 1070200, 1113008, 1391260, 1739075, 2140400, 2226016, 2782520, 3478150, 4280800, 5565040, 6956300, 11130080, 13912600, 27825200, 55650400]

約数ペア:

[(1, 55650400), (2, 27825200), (4, 13912600), (5, 11130080), (8, 6956300), (10, 5565040), (13, 4280800), (16, 3478150), (20, 2782520), (25, 2226016), (26, 2140400), (32, 1739075), (40, 1391260), (50, 1113008), (52, 1070200), (65, 856160), (80, 695630), (100, 556504), (104, 535100), (130, 428080), (160, 347815), (200, 278252), (208, 267550), (260, 214040), (325, 171232), (400, 139126), (416, 133775), (520, 107020), (650, 85616), (800, 69563), (1040, 53510), (1300, 42808), (2080, 26755), (2600, 21404), (5200, 10702), (5351, 10400)]