38964440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 93139200

約数和(自身を除く): 54174760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 167, 190, 307, 334, 380, 614, 668, 760, 835, 1228, 1336, 1535, 1670, 2456, 3070, 3173, 3340, 5833, 6140, 6346, 6680, 11666, 12280, 12692, 15865, 23332, 25384, 29165, 31730, 46664, 51269, 58330, 63460, 102538, 116660, 126920, 205076, 233320, 256345, 410152, 512690, 974111, 1025380, 1948222, 2050760, 3896444, 4870555, 7792888, 9741110, 19482220, 38964440]

約数ペア:

[(1, 38964440), (2, 19482220), (4, 9741110), (5, 7792888), (8, 4870555), (10, 3896444), (19, 2050760), (20, 1948222), (38, 1025380), (40, 974111), (76, 512690), (95, 410152), (152, 256345), (167, 233320), (190, 205076), (307, 126920), (334, 116660), (380, 102538), (614, 63460), (668, 58330), (760, 51269), (835, 46664), (1228, 31730), (1336, 29165), (1535, 25384), (1670, 23332), (2456, 15865), (3070, 12692), (3173, 12280), (3340, 11666), (5833, 6680), (6140, 6346)]