80411450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1427}}^1$

素因数の和:1476

約数の個数: 72

約数和(自身を含む): 181675872

約数和(自身を除く): 101264422

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 98, 115, 161, 175, 230, 245, 322, 350, 490, 575, 805, 1127, 1150, 1225, 1427, 1610, 2254, 2450, 2854, 4025, 5635, 7135, 8050, 9989, 11270, 14270, 19978, 28175, 32821, 35675, 49945, 56350, 65642, 69923, 71350, 99890, 139846, 164105, 229747, 249725, 328210, 349615, 459494, 499450, 699230, 820525, 1148735, 1608229, 1641050, 1748075, 2297470, 3216458, 3496150, 5743675, 8041145, 11487350, 16082290, 40205725, 80411450]

約数ペア:

[(1, 80411450), (2, 40205725), (5, 16082290), (7, 11487350), (10, 8041145), (14, 5743675), (23, 3496150), (25, 3216458), (35, 2297470), (46, 1748075), (49, 1641050), (50, 1608229), (70, 1148735), (98, 820525), (115, 699230), (161, 499450), (175, 459494), (230, 349615), (245, 328210), (322, 249725), (350, 229747), (490, 164105), (575, 139846), (805, 99890), (1127, 71350), (1150, 69923), (1225, 65642), (1427, 56350), (1610, 49945), (2254, 35675), (2450, 32821), (2854, 28175), (4025, 19978), (5635, 14270), (7135, 11270), (8050, 9989)]