31113280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8839}}^1$

素因数の和:8867

約数の個数: 56

約数和(自身を含む): 80832960

約数和(自身を除く): 49719680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 8839, 17678, 35356, 44195, 70712, 88390, 97229, 141424, 176780, 194458, 282848, 353560, 388916, 486145, 565696, 707120, 777832, 972290, 1414240, 1555664, 1944580, 2828480, 3111328, 3889160, 6222656, 7778320, 15556640, 31113280]

約数ペア:

[(1, 31113280), (2, 15556640), (4, 7778320), (5, 6222656), (8, 3889160), (10, 3111328), (11, 2828480), (16, 1944580), (20, 1555664), (22, 1414240), (32, 972290), (40, 777832), (44, 707120), (55, 565696), (64, 486145), (80, 388916), (88, 353560), (110, 282848), (160, 194458), (176, 176780), (220, 141424), (320, 97229), (352, 88390), (440, 70712), (704, 44195), (880, 35356), (1760, 17678), (3520, 8839)]