804955520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1340

約数の個数: 128

約数和(自身を含む): 2065500000

約数和(自身を除く): 1260544480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 64, 76, 80, 95, 106, 128, 152, 160, 190, 212, 265, 304, 320, 380, 424, 530, 608, 640, 760, 848, 1007, 1060, 1216, 1249, 1520, 1696, 2014, 2120, 2432, 2498, 3040, 3392, 4028, 4240, 4996, 5035, 6080, 6245, 6784, 8056, 8480, 9992, 10070, 12160, 12490, 16112, 16960, 19984, 20140, 23731, 24980, 32224, 33920, 39968, 40280, 47462, 49960, 64448, 66197, 79936, 80560, 94924, 99920, 118655, 128896, 132394, 159872, 161120, 189848, 199840, 237310, 264788, 322240, 330985, 379696, 399680, 474620, 529576, 644480, 661970, 759392, 799360, 949240, 1059152, 1257743, 1323940, 1518784, 1898480, 2118304, 2515486, 2647880, 3037568, 3796960, 4236608, 5030972, 5295760, 6288715, 7593920, 8473216, 10061944, 10591520, 12577430, 15187840, 20123888, 21183040, 25154860, 40247776, 42366080, 50309720, 80495552, 100619440, 160991104, 201238880, 402477760, 804955520]

約数ペア:

[(1, 804955520), (2, 402477760), (4, 201238880), (5, 160991104), (8, 100619440), (10, 80495552), (16, 50309720), (19, 42366080), (20, 40247776), (32, 25154860), (38, 21183040), (40, 20123888), (53, 15187840), (64, 12577430), (76, 10591520), (80, 10061944), (95, 8473216), (106, 7593920), (128, 6288715), (152, 5295760), (160, 5030972), (190, 4236608), (212, 3796960), (265, 3037568), (304, 2647880), (320, 2515486), (380, 2118304), (424, 1898480), (530, 1518784), (608, 1323940), (640, 1257743), (760, 1059152), (848, 949240), (1007, 799360), (1060, 759392), (1216, 661970), (1249, 644480), (1520, 529576), (1696, 474620), (2014, 399680), (2120, 379696), (2432, 330985), (2498, 322240), (3040, 264788), (3392, 237310), (4028, 199840), (4240, 189848), (4996, 161120), (5035, 159872), (6080, 132394), (6245, 128896), (6784, 118655), (8056, 99920), (8480, 94924), (9992, 80560), (10070, 79936), (12160, 66197), (12490, 64448), (16112, 49960), (16960, 47462), (19984, 40280), (20140, 39968), (23731, 33920), (24980, 32224)]