54893800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 140928480

約数和(自身を除く): 86034680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 43, 50, 52, 65, 86, 100, 104, 130, 172, 200, 215, 260, 325, 344, 430, 491, 520, 559, 650, 860, 982, 1075, 1118, 1300, 1720, 1964, 2150, 2236, 2455, 2600, 2795, 3928, 4300, 4472, 4910, 5590, 6383, 8600, 9820, 11180, 12275, 12766, 13975, 19640, 21113, 22360, 24550, 25532, 27950, 31915, 42226, 49100, 51064, 55900, 63830, 84452, 98200, 105565, 111800, 127660, 159575, 168904, 211130, 255320, 274469, 319150, 422260, 527825, 548938, 638300, 844520, 1055650, 1097876, 1276600, 1372345, 2111300, 2195752, 2744690, 4222600, 5489380, 6861725, 10978760, 13723450, 27446900, 54893800]

約数ペア:

[(1, 54893800), (2, 27446900), (4, 13723450), (5, 10978760), (8, 6861725), (10, 5489380), (13, 4222600), (20, 2744690), (25, 2195752), (26, 2111300), (40, 1372345), (43, 1276600), (50, 1097876), (52, 1055650), (65, 844520), (86, 638300), (100, 548938), (104, 527825), (130, 422260), (172, 319150), (200, 274469), (215, 255320), (260, 211130), (325, 168904), (344, 159575), (430, 127660), (491, 111800), (520, 105565), (559, 98200), (650, 84452), (860, 63830), (982, 55900), (1075, 51064), (1118, 49100), (1300, 42226), (1720, 31915), (1964, 27950), (2150, 25532), (2236, 24550), (2455, 22360), (2600, 21113), (2795, 19640), (3928, 13975), (4300, 12766), (4472, 12275), (4910, 11180), (5590, 9820), (6383, 8600)]