53320840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4127}}^1$

素因数の和:4174

約数の個数: 64

約数和(自身を含む): 133747200

約数和(自身を除く): 80426360

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 4127, 6460, 8254, 12920, 16508, 20635, 33016, 41270, 70159, 78413, 82540, 140318, 156826, 165080, 280636, 313652, 350795, 392065, 561272, 627304, 701590, 784130, 1333021, 1403180, 1568260, 2666042, 2806360, 3136520, 5332084, 6665105, 10664168, 13330210, 26660420, 53320840]

約数ペア:

[(1, 53320840), (2, 26660420), (4, 13330210), (5, 10664168), (8, 6665105), (10, 5332084), (17, 3136520), (19, 2806360), (20, 2666042), (34, 1568260), (38, 1403180), (40, 1333021), (68, 784130), (76, 701590), (85, 627304), (95, 561272), (136, 392065), (152, 350795), (170, 313652), (190, 280636), (323, 165080), (340, 156826), (380, 140318), (646, 82540), (680, 78413), (760, 70159), (1292, 41270), (1615, 33016), (2584, 20635), (3230, 16508), (4127, 12920), (6460, 8254)]