55040440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15121}}^1$

素因数の和:15152

約数の個数: 64

約数和(自身を含む): 152429760

約数和(自身を除く): 97389320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 15121, 30242, 60484, 75605, 105847, 120968, 151210, 196573, 211694, 302420, 393146, 423388, 529235, 604840, 786292, 846776, 982865, 1058470, 1376011, 1572584, 1965730, 2116940, 2752022, 3931460, 4233880, 5504044, 6880055, 7862920, 11008088, 13760110, 27520220, 55040440]

約数ペア:

[(1, 55040440), (2, 27520220), (4, 13760110), (5, 11008088), (7, 7862920), (8, 6880055), (10, 5504044), (13, 4233880), (14, 3931460), (20, 2752022), (26, 2116940), (28, 1965730), (35, 1572584), (40, 1376011), (52, 1058470), (56, 982865), (65, 846776), (70, 786292), (91, 604840), (104, 529235), (130, 423388), (140, 393146), (182, 302420), (260, 211694), (280, 196573), (364, 151210), (455, 120968), (520, 105847), (728, 75605), (910, 60484), (1820, 30242), (3640, 15121)]