4101856720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{28789}}^1$

素因数の和:28952

約数の個数: 80

約数和(自身を含む): 10345744080

約数和(自身を除く): 6243887360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 137, 208, 260, 274, 520, 548, 685, 1040, 1096, 1370, 1781, 2192, 2740, 3562, 5480, 7124, 8905, 10960, 14248, 17810, 28496, 28789, 35620, 57578, 71240, 115156, 142480, 143945, 230312, 287890, 374257, 460624, 575780, 748514, 1151560, 1497028, 1871285, 2303120, 2994056, 3742570, 3944093, 5988112, 7485140, 7888186, 14970280, 15776372, 19720465, 29940560, 31552744, 39440930, 51273209, 63105488, 78881860, 102546418, 157763720, 205092836, 256366045, 315527440, 410185672, 512732090, 820371344, 1025464180, 2050928360, 4101856720]

約数ペア:

[(1, 4101856720), (2, 2050928360), (4, 1025464180), (5, 820371344), (8, 512732090), (10, 410185672), (13, 315527440), (16, 256366045), (20, 205092836), (26, 157763720), (40, 102546418), (52, 78881860), (65, 63105488), (80, 51273209), (104, 39440930), (130, 31552744), (137, 29940560), (208, 19720465), (260, 15776372), (274, 14970280), (520, 7888186), (548, 7485140), (685, 5988112), (1040, 3944093), (1096, 3742570), (1370, 2994056), (1781, 2303120), (2192, 1871285), (2740, 1497028), (3562, 1151560), (5480, 748514), (7124, 575780), (8905, 460624), (10960, 374257), (14248, 287890), (17810, 230312), (28496, 143945), (28789, 142480), (35620, 115156), (57578, 71240)]