38503120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 95797440

約数和(自身を除く): 57294320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 347, 365, 380, 584, 694, 730, 760, 1168, 1387, 1388, 1460, 1520, 1735, 2774, 2776, 2920, 3470, 5548, 5552, 5840, 6593, 6935, 6940, 11096, 13186, 13870, 13880, 22192, 25331, 26372, 27740, 27760, 32965, 50662, 52744, 55480, 65930, 101324, 105488, 110960, 126655, 131860, 202648, 253310, 263720, 405296, 481289, 506620, 527440, 962578, 1013240, 1925156, 2026480, 2406445, 3850312, 4812890, 7700624, 9625780, 19251560, 38503120]

約数ペア:

[(1, 38503120), (2, 19251560), (4, 9625780), (5, 7700624), (8, 4812890), (10, 3850312), (16, 2406445), (19, 2026480), (20, 1925156), (38, 1013240), (40, 962578), (73, 527440), (76, 506620), (80, 481289), (95, 405296), (146, 263720), (152, 253310), (190, 202648), (292, 131860), (304, 126655), (347, 110960), (365, 105488), (380, 101324), (584, 65930), (694, 55480), (730, 52744), (760, 50662), (1168, 32965), (1387, 27760), (1388, 27740), (1460, 26372), (1520, 25331), (1735, 22192), (2774, 13880), (2776, 13870), (2920, 13186), (3470, 11096), (5548, 6940), (5552, 6935), (5840, 6593)]