4028089040

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{2393}}^1$

素因数の和:2856

約数の個数: 80

約数和(自身を含む): 9570043728

約数和(自身を除く): 5541954688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 397, 424, 530, 794, 848, 1060, 1588, 1985, 2120, 2393, 3176, 3970, 4240, 4786, 6352, 7940, 9572, 11965, 15880, 19144, 21041, 23930, 31760, 38288, 42082, 47860, 84164, 95720, 105205, 126829, 168328, 191440, 210410, 253658, 336656, 420820, 507316, 634145, 841640, 950021, 1014632, 1268290, 1683280, 1900042, 2029264, 2536580, 3800084, 4750105, 5073160, 7600168, 9500210, 10146320, 15200336, 19000420, 38000840, 50351113, 76001680, 100702226, 201404452, 251755565, 402808904, 503511130, 805617808, 1007022260, 2014044520, 4028089040]

約数ペア:

[(1, 4028089040), (2, 2014044520), (4, 1007022260), (5, 805617808), (8, 503511130), (10, 402808904), (16, 251755565), (20, 201404452), (40, 100702226), (53, 76001680), (80, 50351113), (106, 38000840), (212, 19000420), (265, 15200336), (397, 10146320), (424, 9500210), (530, 7600168), (794, 5073160), (848, 4750105), (1060, 3800084), (1588, 2536580), (1985, 2029264), (2120, 1900042), (2393, 1683280), (3176, 1268290), (3970, 1014632), (4240, 950021), (4786, 841640), (6352, 634145), (7940, 507316), (9572, 420820), (11965, 336656), (15880, 253658), (19144, 210410), (21041, 191440), (23930, 168328), (31760, 126829), (38288, 105205), (42082, 95720), (47860, 84164)]