54057380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{809}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 122880240

約数和(自身を除く): 68822860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 257, 260, 514, 809, 1028, 1285, 1618, 2570, 3236, 3341, 4045, 5140, 6682, 8090, 10517, 13364, 16180, 16705, 21034, 33410, 42068, 52585, 66820, 105170, 207913, 210340, 415826, 831652, 1039565, 2079130, 2702869, 4158260, 5405738, 10811476, 13514345, 27028690, 54057380]

約数ペア:

[(1, 54057380), (2, 27028690), (4, 13514345), (5, 10811476), (10, 5405738), (13, 4158260), (20, 2702869), (26, 2079130), (52, 1039565), (65, 831652), (130, 415826), (257, 210340), (260, 207913), (514, 105170), (809, 66820), (1028, 52585), (1285, 42068), (1618, 33410), (2570, 21034), (3236, 16705), (3341, 16180), (4045, 13364), (5140, 10517), (6682, 8090)]