11644880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11197}}^1$

素因数の和:11223

約数の個数: 40

約数和(自身を含む): 29159592

約数和(自身を除く): 17514712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 11197, 22394, 44788, 55985, 89576, 111970, 145561, 179152, 223940, 291122, 447880, 582244, 727805, 895760, 1164488, 1455610, 2328976, 2911220, 5822440, 11644880]

約数ペア:

[(1, 11644880), (2, 5822440), (4, 2911220), (5, 2328976), (8, 1455610), (10, 1164488), (13, 895760), (16, 727805), (20, 582244), (26, 447880), (40, 291122), (52, 223940), (65, 179152), (80, 145561), (104, 111970), (130, 89576), (208, 55985), (260, 44788), (520, 22394), (1040, 11197)]