15626360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 38340000

約数和(自身を除く): 22713640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 709, 760, 1102, 1160, 1418, 2204, 2755, 2836, 3545, 4408, 5510, 5672, 7090, 11020, 13471, 14180, 20561, 22040, 26942, 28360, 41122, 53884, 67355, 82244, 102805, 107768, 134710, 164488, 205610, 269420, 390659, 411220, 538840, 781318, 822440, 1562636, 1953295, 3125272, 3906590, 7813180, 15626360]

約数ペア:

[(1, 15626360), (2, 7813180), (4, 3906590), (5, 3125272), (8, 1953295), (10, 1562636), (19, 822440), (20, 781318), (29, 538840), (38, 411220), (40, 390659), (58, 269420), (76, 205610), (95, 164488), (116, 134710), (145, 107768), (152, 102805), (190, 82244), (232, 67355), (290, 53884), (380, 41122), (551, 28360), (580, 26942), (709, 22040), (760, 20561), (1102, 14180), (1160, 13471), (1418, 11020), (2204, 7090), (2755, 5672), (2836, 5510), (3545, 4408)]