448932080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1153}}^1$

素因数の和:1354

約数の個数: 80

約数和(自身を含む): 1085240064

約数和(自身を除く): 636307984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 157, 248, 310, 314, 496, 620, 628, 785, 1153, 1240, 1256, 1570, 2306, 2480, 2512, 3140, 4612, 4867, 5765, 6280, 9224, 9734, 11530, 12560, 18448, 19468, 23060, 24335, 35743, 38936, 46120, 48670, 71486, 77872, 92240, 97340, 142972, 178715, 181021, 194680, 285944, 357430, 362042, 389360, 571888, 714860, 724084, 905105, 1429720, 1448168, 1810210, 2859440, 2896336, 3620420, 5611651, 7240840, 11223302, 14481680, 22446604, 28058255, 44893208, 56116510, 89786416, 112233020, 224466040, 448932080]

約数ペア:

[(1, 448932080), (2, 224466040), (4, 112233020), (5, 89786416), (8, 56116510), (10, 44893208), (16, 28058255), (20, 22446604), (31, 14481680), (40, 11223302), (62, 7240840), (80, 5611651), (124, 3620420), (155, 2896336), (157, 2859440), (248, 1810210), (310, 1448168), (314, 1429720), (496, 905105), (620, 724084), (628, 714860), (785, 571888), (1153, 389360), (1240, 362042), (1256, 357430), (1570, 285944), (2306, 194680), (2480, 181021), (2512, 178715), (3140, 142972), (4612, 97340), (4867, 92240), (5765, 77872), (6280, 71486), (9224, 48670), (9734, 46120), (11530, 38936), (12560, 35743), (18448, 24335), (19468, 23060)]