40240144

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6779}}^1$

素因数の和:6847

約数の個数: 40

約数和(自身を含む): 90797760

約数和(自身を除く): 50557616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 6779, 13558, 27116, 47453, 54232, 94906, 108464, 189812, 359287, 379624, 718574, 759248, 1437148, 2515009, 2874296, 5030018, 5748592, 10060036, 20120072, 40240144]

約数ペア:

[(1, 40240144), (2, 20120072), (4, 10060036), (7, 5748592), (8, 5030018), (14, 2874296), (16, 2515009), (28, 1437148), (53, 759248), (56, 718574), (106, 379624), (112, 359287), (212, 189812), (371, 108464), (424, 94906), (742, 54232), (848, 47453), (1484, 27116), (2968, 13558), (5936, 6779)]