40500400

素因数分解:

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

素因数の和:183

約数の個数: 90

約数和(自身を含む): 103845660

約数和(自身を除く): 63345260

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 73, 76, 80, 95, 100, 146, 152, 190, 200, 292, 304, 365, 380, 400, 475, 584, 730, 760, 950, 1168, 1387, 1460, 1520, 1825, 1900, 2774, 2920, 3650, 3800, 5329, 5548, 5840, 6935, 7300, 7600, 10658, 11096, 13870, 14600, 21316, 22192, 26645, 27740, 29200, 34675, 42632, 53290, 55480, 69350, 85264, 101251, 106580, 110960, 133225, 138700, 202502, 213160, 266450, 277400, 405004, 426320, 506255, 532900, 554800, 810008, 1012510, 1065800, 1620016, 2025020, 2131600, 2531275, 4050040, 5062550, 8100080, 10125100, 20250200, 40500400]

約数ペア:

[(1, 40500400), (2, 20250200), (4, 10125100), (5, 8100080), (8, 5062550), (10, 4050040), (16, 2531275), (19, 2131600), (20, 2025020), (25, 1620016), (38, 1065800), (40, 1012510), (50, 810008), (73, 554800), (76, 532900), (80, 506255), (95, 426320), (100, 405004), (146, 277400), (152, 266450), (190, 213160), (200, 202502), (292, 138700), (304, 133225), (365, 110960), (380, 106580), (400, 101251), (475, 85264), (584, 69350), (730, 55480), (760, 53290), (950, 42632), (1168, 34675), (1387, 29200), (1460, 27740), (1520, 26645), (1825, 22192), (1900, 21316), (2774, 14600), (2920, 13870), (3650, 11096), (3800, 10658), (5329, 7600), (5548, 7300), (5840, 6935)]