11217040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4523}}^1$

素因数の和:4567

約数の個数: 40

約数和(自身を含む): 26926848

約数和(自身を除く): 15709808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 4523, 9046, 18092, 22615, 36184, 45230, 72368, 90460, 140213, 180920, 280426, 361840, 560852, 701065, 1121704, 1402130, 2243408, 2804260, 5608520, 11217040]

約数ペア:

[(1, 11217040), (2, 5608520), (4, 2804260), (5, 2243408), (8, 1402130), (10, 1121704), (16, 701065), (20, 560852), (31, 361840), (40, 280426), (62, 180920), (80, 140213), (124, 90460), (155, 72368), (248, 45230), (310, 36184), (496, 22615), (620, 18092), (1240, 9046), (2480, 4523)]