56340640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 141571584

約数和(自身を除く): 85230944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 74, 80, 124, 148, 155, 160, 185, 248, 296, 307, 310, 370, 496, 592, 614, 620, 740, 992, 1147, 1184, 1228, 1240, 1480, 1535, 2294, 2456, 2480, 2960, 3070, 4588, 4912, 4960, 5735, 5920, 6140, 9176, 9517, 9824, 11359, 11470, 12280, 18352, 19034, 22718, 22940, 24560, 36704, 38068, 45436, 45880, 47585, 49120, 56795, 76136, 90872, 91760, 95170, 113590, 152272, 181744, 183520, 190340, 227180, 304544, 352129, 363488, 380680, 454360, 704258, 761360, 908720, 1408516, 1522720, 1760645, 1817440, 2817032, 3521290, 5634064, 7042580, 11268128, 14085160, 28170320, 56340640]

約数ペア:

[(1, 56340640), (2, 28170320), (4, 14085160), (5, 11268128), (8, 7042580), (10, 5634064), (16, 3521290), (20, 2817032), (31, 1817440), (32, 1760645), (37, 1522720), (40, 1408516), (62, 908720), (74, 761360), (80, 704258), (124, 454360), (148, 380680), (155, 363488), (160, 352129), (185, 304544), (248, 227180), (296, 190340), (307, 183520), (310, 181744), (370, 152272), (496, 113590), (592, 95170), (614, 91760), (620, 90872), (740, 76136), (992, 56795), (1147, 49120), (1184, 47585), (1228, 45880), (1240, 45436), (1480, 38068), (1535, 36704), (2294, 24560), (2456, 22940), (2480, 22718), (2960, 19034), (3070, 18352), (4588, 12280), (4912, 11470), (4960, 11359), (5735, 9824), (5920, 9517), (6140, 9176)]