40135480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 114670080

約数和(自身を除く): 74534600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 83, 88, 110, 140, 154, 157, 166, 220, 280, 308, 314, 332, 385, 415, 440, 581, 616, 628, 664, 770, 785, 830, 913, 1099, 1162, 1256, 1540, 1570, 1660, 1727, 1826, 2198, 2324, 2905, 3080, 3140, 3320, 3454, 3652, 4396, 4565, 4648, 5495, 5810, 6280, 6391, 6908, 7304, 8635, 8792, 9130, 10990, 11620, 12089, 12782, 13031, 13816, 17270, 18260, 21980, 23240, 24178, 25564, 26062, 31955, 34540, 36520, 43960, 48356, 51128, 52124, 60445, 63910, 65155, 69080, 91217, 96712, 104248, 120890, 127820, 130310, 143341, 182434, 241780, 255640, 260620, 286682, 364868, 456085, 483560, 521240, 573364, 716705, 729736, 912170, 1003387, 1146728, 1433410, 1824340, 2006774, 2866820, 3648680, 4013548, 5016935, 5733640, 8027096, 10033870, 20067740, 40135480]

約数ペア:

[(1, 40135480), (2, 20067740), (4, 10033870), (5, 8027096), (7, 5733640), (8, 5016935), (10, 4013548), (11, 3648680), (14, 2866820), (20, 2006774), (22, 1824340), (28, 1433410), (35, 1146728), (40, 1003387), (44, 912170), (55, 729736), (56, 716705), (70, 573364), (77, 521240), (83, 483560), (88, 456085), (110, 364868), (140, 286682), (154, 260620), (157, 255640), (166, 241780), (220, 182434), (280, 143341), (308, 130310), (314, 127820), (332, 120890), (385, 104248), (415, 96712), (440, 91217), (581, 69080), (616, 65155), (628, 63910), (664, 60445), (770, 52124), (785, 51128), (830, 48356), (913, 43960), (1099, 36520), (1162, 34540), (1256, 31955), (1540, 26062), (1570, 25564), (1660, 24178), (1727, 23240), (1826, 21980), (2198, 18260), (2324, 17270), (2905, 13816), (3080, 13031), (3140, 12782), (3320, 12089), (3454, 11620), (3652, 10990), (4396, 9130), (4565, 8792), (4648, 8635), (5495, 7304), (5810, 6908), (6280, 6391)]