11782480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4751}}^1$

素因数の和:4795

約数の個数: 40

約数和(自身を含む): 28283904

約数和(自身を除く): 16501424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 4751, 9502, 19004, 23755, 38008, 47510, 76016, 95020, 147281, 190040, 294562, 380080, 589124, 736405, 1178248, 1472810, 2356496, 2945620, 5891240, 11782480]

約数ペア:

[(1, 11782480), (2, 5891240), (4, 2945620), (5, 2356496), (8, 1472810), (10, 1178248), (16, 736405), (20, 589124), (31, 380080), (40, 294562), (62, 190040), (80, 147281), (124, 95020), (155, 76016), (248, 47510), (310, 38008), (496, 23755), (620, 19004), (1240, 9502), (2480, 4751)]