7807315840

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{642049}}^1$

素因数の和:642087

約数の個数: 64

約数和(自身を含む): 19646730000

約数和(自身を除く): 11839414160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 642049, 1284098, 2568196, 3210245, 5136392, 6420490, 10272784, 12198931, 12840980, 20545568, 24397862, 25681960, 41091136, 48795724, 51363920, 60994655, 82182272, 97591448, 102727840, 121989310, 195182896, 205455680, 243978620, 390365792, 410911360, 487957240, 780731584, 975914480, 1561463168, 1951828960, 3903657920, 7807315840]

約数ペア:

[(1, 7807315840), (2, 3903657920), (4, 1951828960), (5, 1561463168), (8, 975914480), (10, 780731584), (16, 487957240), (19, 410911360), (20, 390365792), (32, 243978620), (38, 205455680), (40, 195182896), (64, 121989310), (76, 102727840), (80, 97591448), (95, 82182272), (128, 60994655), (152, 51363920), (160, 48795724), (190, 41091136), (304, 25681960), (320, 24397862), (380, 20545568), (608, 12840980), (640, 12198931), (760, 10272784), (1216, 6420490), (1520, 5136392), (2432, 3210245), (3040, 2568196), (6080, 1284098), (12160, 642049)]