11991200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1153}}^1$

素因数の和:1186

約数の個数: 72

約数和(自身を含む): 31552668

約数和(自身を除く): 19561468

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, 1153, 1300, 2080, 2306, 2600, 4612, 5200, 5765, 9224, 10400, 11530, 14989, 18448, 23060, 28825, 29978, 36896, 46120, 57650, 59956, 74945, 92240, 115300, 119912, 149890, 184480, 230600, 239824, 299780, 374725, 461200, 479648, 599560, 749450, 922400, 1199120, 1498900, 2398240, 2997800, 5995600, 11991200]

約数ペア:

[(1, 11991200), (2, 5995600), (4, 2997800), (5, 2398240), (8, 1498900), (10, 1199120), (13, 922400), (16, 749450), (20, 599560), (25, 479648), (26, 461200), (32, 374725), (40, 299780), (50, 239824), (52, 230600), (65, 184480), (80, 149890), (100, 119912), (104, 115300), (130, 92240), (160, 74945), (200, 59956), (208, 57650), (260, 46120), (325, 36896), (400, 29978), (416, 28825), (520, 23060), (650, 18448), (800, 14989), (1040, 11530), (1153, 10400), (1300, 9224), (2080, 5765), (2306, 5200), (2600, 4612)]