55729960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9743}}^1$

素因数の和:9778

約数の個数: 64

約数和(自身を含む): 147329280

約数和(自身を除く): 91599320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 9743, 19486, 38972, 48715, 77944, 97430, 107173, 126659, 194860, 214346, 253318, 389720, 428692, 506636, 535865, 633295, 857384, 1013272, 1071730, 1266590, 1393249, 2143460, 2533180, 2786498, 4286920, 5066360, 5572996, 6966245, 11145992, 13932490, 27864980, 55729960]

約数ペア:

[(1, 55729960), (2, 27864980), (4, 13932490), (5, 11145992), (8, 6966245), (10, 5572996), (11, 5066360), (13, 4286920), (20, 2786498), (22, 2533180), (26, 2143460), (40, 1393249), (44, 1266590), (52, 1071730), (55, 1013272), (65, 857384), (88, 633295), (104, 535865), (110, 506636), (130, 428692), (143, 389720), (220, 253318), (260, 214346), (286, 194860), (440, 126659), (520, 107173), (572, 97430), (715, 77944), (1144, 48715), (1430, 38972), (2860, 19486), (5720, 9743)]