81692480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15017}}^1$

素因数の和:15051

約数の個数: 56

約数和(自身を含む): 205986888

約数和(自身を除く): 124294408

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 15017, 30034, 60068, 75085, 120136, 150170, 240272, 255289, 300340, 480544, 510578, 600680, 961088, 1021156, 1201360, 1276445, 2042312, 2402720, 2552890, 4084624, 4805440, 5105780, 8169248, 10211560, 16338496, 20423120, 40846240, 81692480]

約数ペア:

[(1, 81692480), (2, 40846240), (4, 20423120), (5, 16338496), (8, 10211560), (10, 8169248), (16, 5105780), (17, 4805440), (20, 4084624), (32, 2552890), (34, 2402720), (40, 2042312), (64, 1276445), (68, 1201360), (80, 1021156), (85, 961088), (136, 600680), (160, 510578), (170, 480544), (272, 300340), (320, 255289), (340, 240272), (544, 150170), (680, 120136), (1088, 75085), (1360, 60068), (2720, 30034), (5440, 15017)]