38289560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 91929600

約数和(自身を除く): 53640040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 607, 664, 760, 830, 1214, 1577, 1660, 2428, 3035, 3154, 3320, 4856, 6070, 6308, 7885, 11533, 12140, 12616, 15770, 23066, 24280, 31540, 46132, 50381, 57665, 63080, 92264, 100762, 115330, 201524, 230660, 251905, 403048, 461320, 503810, 957239, 1007620, 1914478, 2015240, 3828956, 4786195, 7657912, 9572390, 19144780, 38289560]

約数ペア:

[(1, 38289560), (2, 19144780), (4, 9572390), (5, 7657912), (8, 4786195), (10, 3828956), (19, 2015240), (20, 1914478), (38, 1007620), (40, 957239), (76, 503810), (83, 461320), (95, 403048), (152, 251905), (166, 230660), (190, 201524), (332, 115330), (380, 100762), (415, 92264), (607, 63080), (664, 57665), (760, 50381), (830, 46132), (1214, 31540), (1577, 24280), (1660, 23066), (2428, 15770), (3035, 12616), (3154, 12140), (3320, 11533), (4856, 7885), (6070, 6308)]