53467640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 127137600

約数和(自身を除く): 73669960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 653, 712, 890, 920, 1306, 1780, 2047, 2612, 3265, 3560, 4094, 5224, 6530, 8188, 10235, 13060, 15019, 16376, 20470, 26120, 30038, 40940, 58117, 60076, 75095, 81880, 116234, 120152, 150190, 232468, 290585, 300380, 464936, 581170, 600760, 1162340, 1336691, 2324680, 2673382, 5346764, 6683455, 10693528, 13366910, 26733820, 53467640]

約数ペア:

[(1, 53467640), (2, 26733820), (4, 13366910), (5, 10693528), (8, 6683455), (10, 5346764), (20, 2673382), (23, 2324680), (40, 1336691), (46, 1162340), (89, 600760), (92, 581170), (115, 464936), (178, 300380), (184, 290585), (230, 232468), (356, 150190), (445, 120152), (460, 116234), (653, 81880), (712, 75095), (890, 60076), (920, 58117), (1306, 40940), (1780, 30038), (2047, 26120), (2612, 20470), (3265, 16376), (3560, 15019), (4094, 13060), (5224, 10235), (6530, 8188)]