40859984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7489}}^1$

素因数の和:7539

約数の個数: 40

約数和(自身を含む): 89160960

約数和(自身を除く): 48300976

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 7489, 14978, 29956, 59912, 82379, 119824, 164758, 232159, 329516, 464318, 659032, 928636, 1318064, 1857272, 2553749, 3714544, 5107498, 10214996, 20429992, 40859984]

約数ペア:

[(1, 40859984), (2, 20429992), (4, 10214996), (8, 5107498), (11, 3714544), (16, 2553749), (22, 1857272), (31, 1318064), (44, 928636), (62, 659032), (88, 464318), (124, 329516), (176, 232159), (248, 164758), (341, 119824), (496, 82379), (682, 59912), (1364, 29956), (2728, 14978), (5456, 7489)]