528715280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6563}}^1$

素因数の和:6648

約数の個数: 80

約数和(自身を含む): 1318576320

約数和(自身を除く): 789861040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 212, 265, 304, 380, 424, 530, 760, 848, 1007, 1060, 1520, 2014, 2120, 4028, 4240, 5035, 6563, 8056, 10070, 13126, 16112, 20140, 26252, 32815, 40280, 52504, 65630, 80560, 105008, 124697, 131260, 249394, 262520, 347839, 498788, 525040, 623485, 695678, 997576, 1246970, 1391356, 1739195, 1995152, 2493940, 2782712, 3478390, 4987880, 5565424, 6608941, 6956780, 9975760, 13217882, 13913560, 26435764, 27827120, 33044705, 52871528, 66089410, 105743056, 132178820, 264357640, 528715280]

約数ペア:

[(1, 528715280), (2, 264357640), (4, 132178820), (5, 105743056), (8, 66089410), (10, 52871528), (16, 33044705), (19, 27827120), (20, 26435764), (38, 13913560), (40, 13217882), (53, 9975760), (76, 6956780), (80, 6608941), (95, 5565424), (106, 4987880), (152, 3478390), (190, 2782712), (212, 2493940), (265, 1995152), (304, 1739195), (380, 1391356), (424, 1246970), (530, 997576), (760, 695678), (848, 623485), (1007, 525040), (1060, 498788), (1520, 347839), (2014, 262520), (2120, 249394), (4028, 131260), (4240, 124697), (5035, 105008), (6563, 80560), (8056, 65630), (10070, 52504), (13126, 40280), (16112, 32815), (20140, 26252)]