42969440

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2659}}^1$

素因数の和:2775

約数の個数: 48

約数和(自身を含む): 102558960

約数和(自身を除く): 59589520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 2659, 3232, 4040, 5318, 8080, 10636, 13295, 16160, 21272, 26590, 42544, 53180, 85088, 106360, 212720, 268559, 425440, 537118, 1074236, 1342795, 2148472, 2685590, 4296944, 5371180, 8593888, 10742360, 21484720, 42969440]

約数ペア:

[(1, 42969440), (2, 21484720), (4, 10742360), (5, 8593888), (8, 5371180), (10, 4296944), (16, 2685590), (20, 2148472), (32, 1342795), (40, 1074236), (80, 537118), (101, 425440), (160, 268559), (202, 212720), (404, 106360), (505, 85088), (808, 53180), (1010, 42544), (1616, 26590), (2020, 21272), (2659, 16160), (3232, 13295), (4040, 10636), (5318, 8080)]