40179520

素因数分解:

$2^6\times 5^1\times {\mathrm{241}}^1\times {\mathrm{521}}^1$

素因数の和:779

約数の個数: 56

約数和(自身を含む): 96258888

約数和(自身を除く): 56079368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 241, 320, 482, 521, 964, 1042, 1205, 1928, 2084, 2410, 2605, 3856, 4168, 4820, 5210, 7712, 8336, 9640, 10420, 15424, 16672, 19280, 20840, 33344, 38560, 41680, 77120, 83360, 125561, 166720, 251122, 502244, 627805, 1004488, 1255610, 2008976, 2511220, 4017952, 5022440, 8035904, 10044880, 20089760, 40179520]

約数ペア:

[(1, 40179520), (2, 20089760), (4, 10044880), (5, 8035904), (8, 5022440), (10, 4017952), (16, 2511220), (20, 2008976), (32, 1255610), (40, 1004488), (64, 627805), (80, 502244), (160, 251122), (241, 166720), (320, 125561), (482, 83360), (521, 77120), (964, 41680), (1042, 38560), (1205, 33344), (1928, 20840), (2084, 19280), (2410, 16672), (2605, 15424), (3856, 10420), (4168, 9640), (4820, 8336), (5210, 7712)]