80454850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{503}}^1$

素因数の和:979

約数の個数: 48

約数和(自身を含む): 171739008

約数和(自身を除く): 91284158

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 457, 503, 914, 1006, 2285, 2515, 3199, 3521, 4570, 5030, 6398, 7042, 11425, 12575, 15995, 17605, 22850, 25150, 31990, 35210, 79975, 88025, 159950, 176050, 229871, 459742, 1149355, 1609097, 2298710, 3218194, 5746775, 8045485, 11493550, 16090970, 40227425, 80454850]

約数ペア:

[(1, 80454850), (2, 40227425), (5, 16090970), (7, 11493550), (10, 8045485), (14, 5746775), (25, 3218194), (35, 2298710), (50, 1609097), (70, 1149355), (175, 459742), (350, 229871), (457, 176050), (503, 159950), (914, 88025), (1006, 79975), (2285, 35210), (2515, 31990), (3199, 25150), (3521, 22850), (4570, 17605), (5030, 15995), (6398, 12575), (7042, 11425)]