40530800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5333}}^1$

素因数の和:5370

約数の個数: 60

約数和(自身を含む): 102519480

約数和(自身を除く): 61988680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 5333, 7600, 10666, 21332, 26665, 42664, 53330, 85328, 101327, 106660, 133325, 202654, 213320, 266650, 405308, 426640, 506635, 533300, 810616, 1013270, 1066600, 1621232, 2026540, 2133200, 2533175, 4053080, 5066350, 8106160, 10132700, 20265400, 40530800]

約数ペア:

[(1, 40530800), (2, 20265400), (4, 10132700), (5, 8106160), (8, 5066350), (10, 4053080), (16, 2533175), (19, 2133200), (20, 2026540), (25, 1621232), (38, 1066600), (40, 1013270), (50, 810616), (76, 533300), (80, 506635), (95, 426640), (100, 405308), (152, 266650), (190, 213320), (200, 202654), (304, 133325), (380, 106660), (400, 101327), (475, 85328), (760, 53330), (950, 42664), (1520, 26665), (1900, 21332), (3800, 10666), (5333, 7600)]