82630880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1787}}^1$

素因数の和:1836

約数の個数: 72

約数和(自身を含む): 207490248

約数和(自身を除く): 124859368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 1156, 1360, 1445, 1787, 2312, 2720, 2890, 3574, 4624, 5780, 7148, 8935, 9248, 11560, 14296, 17870, 23120, 28592, 30379, 35740, 46240, 57184, 60758, 71480, 121516, 142960, 151895, 243032, 285920, 303790, 486064, 516443, 607580, 972128, 1032886, 1215160, 2065772, 2430320, 2582215, 4131544, 4860640, 5164430, 8263088, 10328860, 16526176, 20657720, 41315440, 82630880]

約数ペア:

[(1, 82630880), (2, 41315440), (4, 20657720), (5, 16526176), (8, 10328860), (10, 8263088), (16, 5164430), (17, 4860640), (20, 4131544), (32, 2582215), (34, 2430320), (40, 2065772), (68, 1215160), (80, 1032886), (85, 972128), (136, 607580), (160, 516443), (170, 486064), (272, 303790), (289, 285920), (340, 243032), (544, 151895), (578, 142960), (680, 121516), (1156, 71480), (1360, 60758), (1445, 57184), (1787, 46240), (2312, 35740), (2720, 30379), (2890, 28592), (3574, 23120), (4624, 17870), (5780, 14296), (7148, 11560), (8935, 9248)]