25625680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{733}}^1$

素因数の和:788

約数の個数: 80

約数和(自身を含む): 65531520

約数和(自身を除く): 39905840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 733, 760, 874, 920, 1466, 1520, 1748, 1840, 2185, 2932, 3496, 3665, 4370, 5864, 6992, 7330, 8740, 11728, 13927, 14660, 16859, 17480, 27854, 29320, 33718, 34960, 55708, 58640, 67436, 69635, 84295, 111416, 134872, 139270, 168590, 222832, 269744, 278540, 320321, 337180, 557080, 640642, 674360, 1114160, 1281284, 1348720, 1601605, 2562568, 3203210, 5125136, 6406420, 12812840, 25625680]

約数ペア:

[(1, 25625680), (2, 12812840), (4, 6406420), (5, 5125136), (8, 3203210), (10, 2562568), (16, 1601605), (19, 1348720), (20, 1281284), (23, 1114160), (38, 674360), (40, 640642), (46, 557080), (76, 337180), (80, 320321), (92, 278540), (95, 269744), (115, 222832), (152, 168590), (184, 139270), (190, 134872), (230, 111416), (304, 84295), (368, 69635), (380, 67436), (437, 58640), (460, 55708), (733, 34960), (760, 33718), (874, 29320), (920, 27854), (1466, 17480), (1520, 16859), (1748, 14660), (1840, 13927), (2185, 11728), (2932, 8740), (3496, 7330), (3665, 6992), (4370, 5864)]