31194625760

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1\times {\mathrm{5167}}^1$

素因数の和:5668

約数の個数: 96

約数和(自身を含む): 74662922880

約数和(自身を除く): 43468297120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 389, 485, 776, 778, 970, 1552, 1556, 1940, 1945, 3104, 3112, 3880, 3890, 5167, 6224, 7760, 7780, 10334, 12448, 15520, 15560, 20668, 25835, 31120, 37733, 41336, 51670, 62240, 75466, 82672, 103340, 150932, 165344, 188665, 206680, 301864, 377330, 413360, 501199, 603728, 754660, 826720, 1002398, 1207456, 1509320, 2004796, 2009963, 2505995, 3018640, 4009592, 4019926, 5011990, 6037280, 8019184, 8039852, 10023980, 10049815, 16038368, 16079704, 20047960, 20099630, 32159408, 40095920, 40199260, 64318816, 80191840, 80398520, 160797040, 194966411, 321594080, 389932822, 779865644, 974832055, 1559731288, 1949664110, 3119462576, 3899328220, 6238925152, 7798656440, 15597312880, 31194625760]

約数ペア:

[(1, 31194625760), (2, 15597312880), (4, 7798656440), (5, 6238925152), (8, 3899328220), (10, 3119462576), (16, 1949664110), (20, 1559731288), (32, 974832055), (40, 779865644), (80, 389932822), (97, 321594080), (160, 194966411), (194, 160797040), (388, 80398520), (389, 80191840), (485, 64318816), (776, 40199260), (778, 40095920), (970, 32159408), (1552, 20099630), (1556, 20047960), (1940, 16079704), (1945, 16038368), (3104, 10049815), (3112, 10023980), (3880, 8039852), (3890, 8019184), (5167, 6037280), (6224, 5011990), (7760, 4019926), (7780, 4009592), (10334, 3018640), (12448, 2505995), (15520, 2009963), (15560, 2004796), (20668, 1509320), (25835, 1207456), (31120, 1002398), (37733, 826720), (41336, 754660), (51670, 603728), (62240, 501199), (75466, 413360), (82672, 377330), (103340, 301864), (150932, 206680), (165344, 188665)]