11878880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5711}}^1$

素因数の和:5739

約数の個数: 48

約数和(自身を含む): 30227904

約数和(自身を除く): 18349024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 5711, 11422, 22844, 28555, 45688, 57110, 74243, 91376, 114220, 148486, 182752, 228440, 296972, 371215, 456880, 593944, 742430, 913760, 1187888, 1484860, 2375776, 2969720, 5939440, 11878880]

約数ペア:

[(1, 11878880), (2, 5939440), (4, 2969720), (5, 2375776), (8, 1484860), (10, 1187888), (13, 913760), (16, 742430), (20, 593944), (26, 456880), (32, 371215), (40, 296972), (52, 228440), (65, 182752), (80, 148486), (104, 114220), (130, 91376), (160, 74243), (208, 57110), (260, 45688), (416, 28555), (520, 22844), (1040, 11422), (2080, 5711)]