15528565520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{403549}}^1$

素因数の和:403612

約数の個数: 80

約数和(自身を含む): 39932079600

約数和(自身を除く): 24403514080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2405, 2960, 3848, 4810, 7696, 9620, 19240, 38480, 403549, 807098, 1614196, 2017745, 3228392, 4035490, 5246137, 6456784, 8070980, 10492274, 14931313, 16141960, 20984548, 26230685, 29862626, 32283920, 41969096, 52461370, 59725252, 74656565, 83938192, 104922740, 119450504, 149313130, 194107069, 209845480, 238901008, 298626260, 388214138, 419690960, 597252520, 776428276, 970535345, 1194505040, 1552856552, 1941070690, 3105713104, 3882141380, 7764282760, 15528565520]

約数ペア:

[(1, 15528565520), (2, 7764282760), (4, 3882141380), (5, 3105713104), (8, 1941070690), (10, 1552856552), (13, 1194505040), (16, 970535345), (20, 776428276), (26, 597252520), (37, 419690960), (40, 388214138), (52, 298626260), (65, 238901008), (74, 209845480), (80, 194107069), (104, 149313130), (130, 119450504), (148, 104922740), (185, 83938192), (208, 74656565), (260, 59725252), (296, 52461370), (370, 41969096), (481, 32283920), (520, 29862626), (592, 26230685), (740, 20984548), (962, 16141960), (1040, 14931313), (1480, 10492274), (1924, 8070980), (2405, 6456784), (2960, 5246137), (3848, 4035490), (4810, 3228392), (7696, 2017745), (9620, 1614196), (19240, 807098), (38480, 403549)]