40802552050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1\times {\mathrm{953}}^1$

素因数の和:1508

約数の個数: 96

約数和(自身を含む): 82475971200

約数和(自身を除く): 41673419150

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 199, 325, 331, 398, 650, 662, 953, 995, 1655, 1906, 1990, 2587, 3310, 4303, 4765, 4975, 5174, 8275, 8606, 9530, 9950, 12389, 12935, 16550, 21515, 23825, 24778, 25870, 43030, 47650, 61945, 64675, 65869, 107575, 123890, 129350, 131738, 189647, 215150, 309725, 315443, 329345, 379294, 619450, 630886, 658690, 856297, 948235, 1577215, 1646725, 1712594, 1896470, 2465411, 3154430, 3293450, 4100759, 4281485, 4741175, 4930822, 7886075, 8201518, 8562970, 9482350, 12327055, 15772150, 20503795, 21407425, 24654110, 41007590, 42814850, 61635275, 62773157, 102518975, 123270550, 125546314, 205037950, 313865785, 627731570, 816051041, 1569328925, 1632102082, 3138657850, 4080255205, 8160510410, 20401276025, 40802552050]

約数ペア:

[(1, 40802552050), (2, 20401276025), (5, 8160510410), (10, 4080255205), (13, 3138657850), (25, 1632102082), (26, 1569328925), (50, 816051041), (65, 627731570), (130, 313865785), (199, 205037950), (325, 125546314), (331, 123270550), (398, 102518975), (650, 62773157), (662, 61635275), (953, 42814850), (995, 41007590), (1655, 24654110), (1906, 21407425), (1990, 20503795), (2587, 15772150), (3310, 12327055), (4303, 9482350), (4765, 8562970), (4975, 8201518), (5174, 7886075), (8275, 4930822), (8606, 4741175), (9530, 4281485), (9950, 4100759), (12389, 3293450), (12935, 3154430), (16550, 2465411), (21515, 1896470), (23825, 1712594), (24778, 1646725), (25870, 1577215), (43030, 948235), (47650, 856297), (61945, 658690), (64675, 630886), (65869, 619450), (107575, 379294), (123890, 329345), (129350, 315443), (131738, 309725), (189647, 215150)]